Finding the Fourth Proportional to 238,612.32, 357,916.56 and 58,696.86

Step by Step Solution

1. Step 1: Write the proportion equation
   238,612.32 : 357,916.56 = 58,696.86 : x
2. Step 2: Convert to fraction form
   238,612.32/357,916.56 = 58,696.86/x
3. Step 3: Cross multiply
   238,612.32x = 357,916.56 × 58,696.86
4. Step 4: Simplify right side
   238,612.32x = 21,008,578,214.00
5. Step 5: Solve for x
   x = 21,008,578,214.00/238,612.32
6. Step 6: Final answer
   x = 88,044.82