Finding the Fourth Proportional to 82,810,980.72, 114,274,489.96 and 45,641,148.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,810,980.72 : 114,274,489.96 = 45,641,148.40 : x
2. Step 2: Convert to fraction form
   82,810,980.72/114,274,489.96 = 45,641,148.40/x
3. Step 3: Cross multiply
   82,810,980.72x = 114,274,489.96 × 45,641,148.40
4. Step 4: Simplify right side
   82,810,980.72x = 5,215,618,954,598,670
5. Step 5: Solve for x
   x = 5,215,618,954,598,670/82,810,980.72
6. Step 6: Final answer
   x = 62,982,214.55