Finding the Fourth Proportional to 12,526.79, 17,290.46 and 12,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,526.79 : 17,290.46 = 12,337.25 : x
2. Step 2: Convert to fraction form
   12,526.79/17,290.46 = 12,337.25/x
3. Step 3: Cross multiply
   12,526.79x = 17,290.46 × 12,337.25
4. Step 4: Simplify right side
   12,526.79x = 213,316,672.03
5. Step 5: Solve for x
   x = 213,316,672.03/12,526.79
6. Step 6: Final answer
   x = 17,028.84