Finding the Fourth Proportional to 10,384.38, 15,560.61 and 7,048.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384.38 : 15,560.61 = 7,048.29 : x
2. Step 2: Convert to fraction form
   10,384.38/15,560.61 = 7,048.29/x
3. Step 3: Cross multiply
   10,384.38x = 15,560.61 × 7,048.29
4. Step 4: Simplify right side
   10,384.38x = 109,675,691.86
5. Step 5: Solve for x
   x = 109,675,691.86/10,384.38
6. Step 6: Final answer
   x = 10,561.60