Finding the Fourth Proportional to 9,104.64, 12,565.61 and 5,126.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.64 : 12,565.61 = 5,126.52 : x
2. Step 2: Convert to fraction form
   9,104.64/12,565.61 = 5,126.52/x
3. Step 3: Cross multiply
   9,104.64x = 12,565.61 × 5,126.52
4. Step 4: Simplify right side
   9,104.64x = 64,417,850.98
5. Step 5: Solve for x
   x = 64,417,850.98/9,104.64
6. Step 6: Final answer
   x = 7,075.28