Finding the Fourth Proportional to 9,738.59, 13,442.01 and 5,761.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,738.59 : 13,442.01 = 5,761.09 : x
2. Step 2: Convert to fraction form
   9,738.59/13,442.01 = 5,761.09/x
3. Step 3: Cross multiply
   9,738.59x = 13,442.01 × 5,761.09
4. Step 4: Simplify right side
   9,738.59x = 77,440,562.18
5. Step 5: Solve for x
   x = 77,440,562.18/9,738.59
6. Step 6: Final answer
   x = 7,951.93