Finding the Fourth Proportional to 12,577.82, 17,359.53 and 7,275.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,577.82 : 17,359.53 = 7,275.86 : x
2. Step 2: Convert to fraction form
   12,577.82/17,359.53 = 7,275.86/x
3. Step 3: Cross multiply
   12,577.82x = 17,359.53 × 7,275.86
4. Step 4: Simplify right side
   12,577.82x = 126,305,509.95
5. Step 5: Solve for x
   x = 126,305,509.95/12,577.82
6. Step 6: Final answer
   x = 10,041.92