Finding the Fourth Proportional to 11,402.86, 17,080.29 and 5,839.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,402.86 : 17,080.29 = 5,839.30 : x
2. Step 2: Convert to fraction form
   11,402.86/17,080.29 = 5,839.30/x
3. Step 3: Cross multiply
   11,402.86x = 17,080.29 × 5,839.30
4. Step 4: Simplify right side
   11,402.86x = 99,736,937.40
5. Step 5: Solve for x
   x = 99,736,937.40/11,402.86
6. Step 6: Final answer
   x = 8,746.66