Finding the Fourth Proportional to 10,488.34, 15,732.85 and 3,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.34 : 15,732.85 = 3,092.18 : x
2. Step 2: Convert to fraction form
   10,488.34/15,732.85 = 3,092.18/x
3. Step 3: Cross multiply
   10,488.34x = 15,732.85 × 3,092.18
4. Step 4: Simplify right side
   10,488.34x = 48,648,764.78
5. Step 5: Solve for x
   x = 48,648,764.78/10,488.34
6. Step 6: Final answer
   x = 4,638.37