Finding the Fourth Proportional to 10,934.61, 16,402.27 and 3,539.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,934.61 : 16,402.27 = 3,539.13 : x
2. Step 2: Convert to fraction form
   10,934.61/16,402.27 = 3,539.13/x
3. Step 3: Cross multiply
   10,934.61x = 16,402.27 × 3,539.13
4. Step 4: Simplify right side
   10,934.61x = 58,049,765.83
5. Step 5: Solve for x
   x = 58,049,765.83/10,934.61
6. Step 6: Final answer
   x = 5,308.81