Finding the Fourth Proportional to 9,242.02, 12,752.10 and 5,262.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.02 : 12,752.10 = 5,262.09 : x
2. Step 2: Convert to fraction form
   9,242.02/12,752.10 = 5,262.09/x
3. Step 3: Cross multiply
   9,242.02x = 12,752.10 × 5,262.09
4. Step 4: Simplify right side
   9,242.02x = 67,102,697.89
5. Step 5: Solve for x
   x = 67,102,697.89/9,242.02
6. Step 6: Final answer
   x = 7,260.61