Finding the Fourth Proportional to 10,079.29, 13,909.15 and 5,602.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.29 : 13,909.15 = 5,602.93 : x
2. Step 2: Convert to fraction form
   10,079.29/13,909.15 = 5,602.93/x
3. Step 3: Cross multiply
   10,079.29x = 13,909.15 × 5,602.93
4. Step 4: Simplify right side
   10,079.29x = 77,931,934.52
5. Step 5: Solve for x
   x = 77,931,934.52/10,079.29
6. Step 6: Final answer
   x = 7,731.89