Finding the Fourth Proportional to 82,403.70, 123,626.25 and 38,061.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82,403.70 : 123,626.25 = 38,061.87 : x
2. Step 2: Convert to fraction form
   82,403.70/123,626.25 = 38,061.87/x
3. Step 3: Cross multiply
   82,403.70x = 123,626.25 × 38,061.87
4. Step 4: Simplify right side
   82,403.70x = 4,705,446,256.09
5. Step 5: Solve for x
   x = 4,705,446,256.09/82,403.70
6. Step 6: Final answer
   x = 57,102.37