Finding the Fourth Proportional to 12,597.80, 17,384.29 and 7,561.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,597.80 : 17,384.29 = 7,561.01 : x
2. Step 2: Convert to fraction form
   12,597.80/17,384.29 = 7,561.01/x
3. Step 3: Cross multiply
   12,597.80x = 17,384.29 × 7,561.01
4. Step 4: Simplify right side
   12,597.80x = 131,442,815.09
5. Step 5: Solve for x
   x = 131,442,815.09/12,597.80
6. Step 6: Final answer
   x = 10,433.80