Finding the Fourth Proportional to 82,051.50, 123,089.13 and 25,872.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,051.50 : 123,089.13 = 25,872.54 : x
2. Step 2: Convert to fraction form
   82,051.50/123,089.13 = 25,872.54/x
3. Step 3: Cross multiply
   82,051.50x = 123,089.13 × 25,872.54
4. Step 4: Simplify right side
   82,051.50x = 3,184,628,439.49
5. Step 5: Solve for x
   x = 3,184,628,439.49/82,051.50
6. Step 6: Final answer
   x = 38,812.56