Finding the Fourth Proportional to 12,496.53, 18,737.70 and 5,092.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496.53 : 18,737.70 = 5,092.32 : x
2. Step 2: Convert to fraction form
   12,496.53/18,737.70 = 5,092.32/x
3. Step 3: Cross multiply
   12,496.53x = 18,737.70 × 5,092.32
4. Step 4: Simplify right side
   12,496.53x = 95,418,270.78
5. Step 5: Solve for x
   x = 95,418,270.78/12,496.53
6. Step 6: Final answer
   x = 7,635.58