Finding the Fourth Proportional to 82,499.36, 123,771.36 and 38,089.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,499.36 : 123,771.36 = 38,089.76 : x
2. Step 2: Convert to fraction form
   82,499.36/123,771.36 = 38,089.76/x
3. Step 3: Cross multiply
   82,499.36x = 123,771.36 × 38,089.76
4. Step 4: Simplify right side
   82,499.36x = 4,714,421,397.27
5. Step 5: Solve for x
   x = 4,714,421,397.27/82,499.36
6. Step 6: Final answer
   x = 57,144.95