Finding the Fourth Proportional to 9,655.29, 13,323.17 and 5,406.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,655.29 : 13,323.17 = 5,406.59 : x
2. Step 2: Convert to fraction form
   9,655.29/13,323.17 = 5,406.59/x
3. Step 3: Cross multiply
   9,655.29x = 13,323.17 × 5,406.59
4. Step 4: Simplify right side
   9,655.29x = 72,032,890.66
5. Step 5: Solve for x
   x = 72,032,890.66/9,655.29
6. Step 6: Final answer
   x = 7,460.46