Finding the Fourth Proportional to 10,061.72, 15,092.77 and 3,488.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.72 : 15,092.77 = 3,488.12 : x
2. Step 2: Convert to fraction form
   10,061.72/15,092.77 = 3,488.12/x
3. Step 3: Cross multiply
   10,061.72x = 15,092.77 × 3,488.12
4. Step 4: Simplify right side
   10,061.72x = 52,645,392.89
5. Step 5: Solve for x
   x = 52,645,392.89/10,061.72
6. Step 6: Final answer
   x = 5,232.25