Finding the Fourth Proportional to 82,089.57, 123,141.34 and 25,914.65

Step by Step Solution

1. Step 1: Write the proportion equation
   82,089.57 : 123,141.34 = 25,914.65 : x
2. Step 2: Convert to fraction form
   82,089.57/123,141.34 = 25,914.65/x
3. Step 3: Cross multiply
   82,089.57x = 123,141.34 × 25,914.65
4. Step 4: Simplify right side
   82,089.57x = 3,191,164,726.63
5. Step 5: Solve for x
   x = 3,191,164,726.63/82,089.57
6. Step 6: Final answer
   x = 38,874.18