Finding the Fourth Proportional to 9,010.85, 12,437.55 and 5,234.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.85 : 12,437.55 = 5,234.83 : x
2. Step 2: Convert to fraction form
   9,010.85/12,437.55 = 5,234.83/x
3. Step 3: Cross multiply
   9,010.85x = 12,437.55 × 5,234.83
4. Step 4: Simplify right side
   9,010.85x = 65,108,428.77
5. Step 5: Solve for x
   x = 65,108,428.77/9,010.85
6. Step 6: Final answer
   x = 7,225.56