Finding the Fourth Proportional to 10,760.88, 16,126.74 and 5,570.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.88 : 16,126.74 = 5,570.40 : x
2. Step 2: Convert to fraction form
   10,760.88/16,126.74 = 5,570.40/x
3. Step 3: Cross multiply
   10,760.88x = 16,126.74 × 5,570.40
4. Step 4: Simplify right side
   10,760.88x = 89,832,392.50
5. Step 5: Solve for x
   x = 89,832,392.50/10,760.88
6. Step 6: Final answer
   x = 8,348.05