Finding the Fourth Proportional to 12,607.60, 17,401.48 and 7,305.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.60 : 17,401.48 = 7,305.32 : x
2. Step 2: Convert to fraction form
   12,607.60/17,401.48 = 7,305.32/x
3. Step 3: Cross multiply
   12,607.60x = 17,401.48 × 7,305.32
4. Step 4: Simplify right side
   12,607.60x = 127,123,379.87
5. Step 5: Solve for x
   x = 127,123,379.87/12,607.60
6. Step 6: Final answer
   x = 10,083.08