Finding the Fourth Proportional to 25,488.88, 35,186.52 and 17,005.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.88 : 35,186.52 = 17,005.12 : x
2. Step 2: Convert to fraction form
   25,488.88/35,186.52 = 17,005.12/x
3. Step 3: Cross multiply
   25,488.88x = 35,186.52 × 17,005.12
4. Step 4: Simplify right side
   25,488.88x = 598,350,994.98
5. Step 5: Solve for x
   x = 598,350,994.98/25,488.88
6. Step 6: Final answer
   x = 23,474.98