Finding the Fourth Proportional to 17,010.50, 25,390.88 and 15,758.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,010.50 : 25,390.88 = 15,758.02 : x
2. Step 2: Convert to fraction form
   17,010.50/25,390.88 = 15,758.02/x
3. Step 3: Cross multiply
   17,010.50x = 25,390.88 × 15,758.02
4. Step 4: Simplify right side
   17,010.50x = 400,109,994.86
5. Step 5: Solve for x
   x = 400,109,994.86/17,010.50
6. Step 6: Final answer
   x = 23,521.35