Finding the Fourth Proportional to 156,727.82, 216,339.57 and 93,065.16

Step by Step Solution

1. Step 1: Write the proportion equation
   156,727.82 : 216,339.57 = 93,065.16 : x
2. Step 2: Convert to fraction form
   156,727.82/216,339.57 = 93,065.16/x
3. Step 3: Cross multiply
   156,727.82x = 216,339.57 × 93,065.16
4. Step 4: Simplify right side
   156,727.82x = 20,133,676,696.38
5. Step 5: Solve for x
   x = 20,133,676,696.38/156,727.82
6. Step 6: Final answer
   x = 128,462.69