Finding the Fourth Proportional to 10,034.08, 15,039.78 and 7,561.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,034.08 : 15,039.78 = 7,561.15 : x
2. Step 2: Convert to fraction form
   10,034.08/15,039.78 = 7,561.15/x
3. Step 3: Cross multiply
   10,034.08x = 15,039.78 × 7,561.15
4. Step 4: Simplify right side
   10,034.08x = 113,718,032.55
5. Step 5: Solve for x
   x = 113,718,032.55/10,034.08
6. Step 6: Final answer
   x = 11,333.18