Finding the Fourth Proportional to 10,488.30, 15,732.63 and 2,697.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.30 : 15,732.63 = 2,697.18 : x
2. Step 2: Convert to fraction form
   10,488.30/15,732.63 = 2,697.18/x
3. Step 3: Cross multiply
   10,488.30x = 15,732.63 × 2,697.18
4. Step 4: Simplify right side
   10,488.30x = 42,433,734.98
5. Step 5: Solve for x
   x = 42,433,734.98/10,488.30
6. Step 6: Final answer
   x = 4,045.82