Finding the Fourth Proportional to 12,561.41, 17,335.02 and 7,530.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,561.41 : 17,335.02 = 7,530.92 : x
2. Step 2: Convert to fraction form
   12,561.41/17,335.02 = 7,530.92/x
3. Step 3: Cross multiply
   12,561.41x = 17,335.02 × 7,530.92
4. Step 4: Simplify right side
   12,561.41x = 130,548,648.82
5. Step 5: Solve for x
   x = 130,548,648.82/12,561.41
6. Step 6: Final answer
   x = 10,392.83