Finding the Fourth Proportional to 9,655.91, 13,325.39 and 5,406.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,655.91 : 13,325.39 = 5,406.93 : x
2. Step 2: Convert to fraction form
   9,655.91/13,325.39 = 5,406.93/x
3. Step 3: Cross multiply
   9,655.91x = 13,325.39 × 5,406.93
4. Step 4: Simplify right side
   9,655.91x = 72,049,423.92
5. Step 5: Solve for x
   x = 72,049,423.92/9,655.91
6. Step 6: Final answer
   x = 7,461.70