Finding the Fourth Proportional to 12,765.53, 17,613.83 and 7,459.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,765.53 : 17,613.83 = 7,459.32 : x
2. Step 2: Convert to fraction form
   12,765.53/17,613.83 = 7,459.32/x
3. Step 3: Cross multiply
   12,765.53x = 17,613.83 × 7,459.32
4. Step 4: Simplify right side
   12,765.53x = 131,387,194.40
5. Step 5: Solve for x
   x = 131,387,194.40/12,765.53
6. Step 6: Final answer
   x = 10,292.34