Finding the Fourth Proportional to 25,488.34, 35,141.25 and 16,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.34 : 35,141.25 = 16,040.50 : x
2. Step 2: Convert to fraction form
   25,488.34/35,141.25 = 16,040.50/x
3. Step 3: Cross multiply
   25,488.34x = 35,141.25 × 16,040.50
4. Step 4: Simplify right side
   25,488.34x = 563,683,220.63
5. Step 5: Solve for x
   x = 563,683,220.63/25,488.34
6. Step 6: Final answer
   x = 22,115.34