Finding the Fourth Proportional to 9,742.06, 14,617.14 and 5,359.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742.06 : 14,617.14 = 5,359.15 : x
2. Step 2: Convert to fraction form
   9,742.06/14,617.14 = 5,359.15/x
3. Step 3: Cross multiply
   9,742.06x = 14,617.14 × 5,359.15
4. Step 4: Simplify right side
   9,742.06x = 78,335,445.83
5. Step 5: Solve for x
   x = 78,335,445.83/9,742.06
6. Step 6: Final answer
   x = 8,040.95