Finding the Fourth Proportional to 118,861.39, 178,233.87 and 58,820.55

Step by Step Solution

1. Step 1: Write the proportion equation
   118,861.39 : 178,233.87 = 58,820.55 : x
2. Step 2: Convert to fraction form
   118,861.39/178,233.87 = 58,820.55/x
3. Step 3: Cross multiply
   118,861.39x = 178,233.87 × 58,820.55
4. Step 4: Simplify right side
   118,861.39x = 10,483,813,814.23
5. Step 5: Solve for x
   x = 10,483,813,814.23/118,861.39
6. Step 6: Final answer
   x = 88,202.01