Finding the Fourth Proportional to 10,079.85, 13,909.33 and 5,602.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.85 : 13,909.33 = 5,602.17 : x
2. Step 2: Convert to fraction form
   10,079.85/13,909.33 = 5,602.17/x
3. Step 3: Cross multiply
   10,079.85x = 13,909.33 × 5,602.17
4. Step 4: Simplify right side
   10,079.85x = 77,922,431.25
5. Step 5: Solve for x
   x = 77,922,431.25/10,079.85
6. Step 6: Final answer
   x = 7,730.51