Finding the Fourth Proportional to 25,870.42, 38,773.14 and 11,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   25,870.42 : 38,773.14 = 11,061.92 : x
2. Step 2: Convert to fraction form
   25,870.42/38,773.14 = 11,061.92/x
3. Step 3: Cross multiply
   25,870.42x = 38,773.14 × 11,061.92
4. Step 4: Simplify right side
   25,870.42x = 428,905,372.83
5. Step 5: Solve for x
   x = 428,905,372.83/25,870.42
6. Step 6: Final answer
   x = 16,578.99