Finding the Fourth Proportional to 9,011.52, 12,437.10 and 5,234.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011.52 : 12,437.10 = 5,234.76 : x
2. Step 2: Convert to fraction form
   9,011.52/12,437.10 = 5,234.76/x
3. Step 3: Cross multiply
   9,011.52x = 12,437.10 × 5,234.76
4. Step 4: Simplify right side
   9,011.52x = 65,105,233.60
5. Step 5: Solve for x
   x = 65,105,233.60/9,011.52
6. Step 6: Final answer
   x = 7,224.67