Finding the Fourth Proportional to 238,385.73, 357,578.23 and 60,892.78

Step by Step Solution

1. Step 1: Write the proportion equation
   238,385.73 : 357,578.23 = 60,892.78 : x
2. Step 2: Convert to fraction form
   238,385.73/357,578.23 = 60,892.78/x
3. Step 3: Cross multiply
   238,385.73x = 357,578.23 × 60,892.78
4. Step 4: Simplify right side
   238,385.73x = 21,773,932,492.18
5. Step 5: Solve for x
   x = 21,773,932,492.18/238,385.73
6. Step 6: Final answer
   x = 91,339.08