Finding the Fourth Proportional to 9,737.49, 13,437.55 and 5,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,737.49 : 13,437.55 = 5,488.56 : x
2. Step 2: Convert to fraction form
   9,737.49/13,437.55 = 5,488.56/x
3. Step 3: Cross multiply
   9,737.49x = 13,437.55 × 5,488.56
4. Step 4: Simplify right side
   9,737.49x = 73,752,775.42
5. Step 5: Solve for x
   x = 73,752,775.42/9,737.49
6. Step 6: Final answer
   x = 7,574.10