Finding the Fourth Proportional to 12,925.97, 17,836.58 and 7,259.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.97 : 17,836.58 = 7,259.43 : x
2. Step 2: Convert to fraction form
   12,925.97/17,836.58 = 7,259.43/x
3. Step 3: Cross multiply
   12,925.97x = 17,836.58 × 7,259.43
4. Step 4: Simplify right side
   12,925.97x = 129,483,422.10
5. Step 5: Solve for x
   x = 129,483,422.10/12,925.97
6. Step 6: Final answer
   x = 10,017.31