Finding the Fourth Proportional to 118,446,861,142.72, 177,699,698,117.20 and 58,783,524,794.56

Step by Step Solution

1. Step 1: Write the proportion equation
   118,446,861,142.72 : 177,699,698,117.20 = 58,783,524,794.56 : x
2. Step 2: Convert to fraction form
   118,446,861,142.72/177,699,698,117.20 = 58,783,524,794.56/x
3. Step 3: Cross multiply
   118,446,861,142.72x = 177,699,698,117.20 × 58,783,524,794.56
4. Step 4: Simplify right side
   118,446,861,142.72x = 10,445,814,610,258,252,791,808
5. Step 5: Solve for x
   x = 10,445,814,610,258,252,791,808/118,446,861,142.72
6. Step 6: Final answer
   x = 88,189,881,179.48