Finding the Fourth Proportional to 9,192.57, 12,685.83 and 5,000.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,192.57 : 12,685.83 = 5,000.82 : x
2. Step 2: Convert to fraction form
   9,192.57/12,685.83 = 5,000.82/x
3. Step 3: Cross multiply
   9,192.57x = 12,685.83 × 5,000.82
4. Step 4: Simplify right side
   9,192.57x = 63,439,552.38
5. Step 5: Solve for x
   x = 63,439,552.38/9,192.57
6. Step 6: Final answer
   x = 6,901.18