Finding the Fourth Proportional to 25,061.40, 34,578.90 and 16,575.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.40 : 34,578.90 = 16,575.84 : x
2. Step 2: Convert to fraction form
   25,061.40/34,578.90 = 16,575.84/x
3. Step 3: Cross multiply
   25,061.40x = 34,578.90 × 16,575.84
4. Step 4: Simplify right side
   25,061.40x = 573,174,313.78
5. Step 5: Solve for x
   x = 573,174,313.78/25,061.40
6. Step 6: Final answer
   x = 22,870.80