Finding the Fourth Proportional to 12,496.28, 18,737.33 and 5,092.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496.28 : 18,737.33 = 5,092.07 : x
2. Step 2: Convert to fraction form
   12,496.28/18,737.33 = 5,092.07/x
3. Step 3: Cross multiply
   12,496.28x = 18,737.33 × 5,092.07
4. Step 4: Simplify right side
   12,496.28x = 95,411,676.83
5. Step 5: Solve for x
   x = 95,411,676.83/12,496.28
6. Step 6: Final answer
   x = 7,635.21