Finding the Fourth Proportional to 156,627.08, 216,145.27 and 88,642.82

Step by Step Solution

1. Step 1: Write the proportion equation
   156,627.08 : 216,145.27 = 88,642.82 : x
2. Step 2: Convert to fraction form
   156,627.08/216,145.27 = 88,642.82/x
3. Step 3: Cross multiply
   156,627.08x = 216,145.27 × 88,642.82
4. Step 4: Simplify right side
   156,627.08x = 19,159,726,262.46
5. Step 5: Solve for x
   x = 19,159,726,262.46/156,627.08
6. Step 6: Final answer
   x = 122,327.03