Finding the Fourth Proportional to 9,013.50, 12,437.78 and 5,655.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013.50 : 12,437.78 = 5,655.24 : x
2. Step 2: Convert to fraction form
   9,013.50/12,437.78 = 5,655.24/x
3. Step 3: Cross multiply
   9,013.50x = 12,437.78 × 5,655.24
4. Step 4: Simplify right side
   9,013.50x = 70,338,602.69
5. Step 5: Solve for x
   x = 70,338,602.69/9,013.50
6. Step 6: Final answer
   x = 7,803.69