Finding the Fourth Proportional to 156,736.14, 216,298.38 and 88,751.27

Step by Step Solution

1. Step 1: Write the proportion equation
   156,736.14 : 216,298.38 = 88,751.27 : x
2. Step 2: Convert to fraction form
   156,736.14/216,298.38 = 88,751.27/x
3. Step 3: Cross multiply
   156,736.14x = 216,298.38 × 88,751.27
4. Step 4: Simplify right side
   156,736.14x = 19,196,755,923.94
5. Step 5: Solve for x
   x = 19,196,755,923.94/156,736.14
6. Step 6: Final answer
   x = 122,478.17