Finding the Fourth Proportional to 94,766.78, 142,141.93 and 38,612.81

Step by Step Solution

1. Step 1: Write the proportion equation
   94,766.78 : 142,141.93 = 38,612.81 : x
2. Step 2: Convert to fraction form
   94,766.78/142,141.93 = 38,612.81/x
3. Step 3: Cross multiply
   94,766.78x = 142,141.93 × 38,612.81
4. Step 4: Simplify right side
   94,766.78x = 5,488,499,336.12
5. Step 5: Solve for x
   x = 5,488,499,336.12/94,766.78
6. Step 6: Final answer
   x = 57,915.86