Finding the Fourth Proportional to 25,123.42, 34,671.42 and 15,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,123.42 : 34,671.42 = 15,053.50 : x
2. Step 2: Convert to fraction form
   25,123.42/34,671.42 = 15,053.50/x
3. Step 3: Cross multiply
   25,123.42x = 34,671.42 × 15,053.50
4. Step 4: Simplify right side
   25,123.42x = 521,926,220.97
5. Step 5: Solve for x
   x = 521,926,220.97/25,123.42
6. Step 6: Final answer
   x = 20,774.49