Finding the Fourth Proportional to 10,961.03, 15,126.12 and 5,925.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.03 : 15,126.12 = 5,925.20 : x
2. Step 2: Convert to fraction form
   10,961.03/15,126.12 = 5,925.20/x
3. Step 3: Cross multiply
   10,961.03x = 15,126.12 × 5,925.20
4. Step 4: Simplify right side
   10,961.03x = 89,625,210.59
5. Step 5: Solve for x
   x = 89,625,210.59/10,961.03
6. Step 6: Final answer
   x = 8,176.71