Finding the Fourth Proportional to 82,498.36, 123,769.86 and 38,088.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,498.36 : 123,769.86 = 38,088.76 : x
2. Step 2: Convert to fraction form
   82,498.36/123,769.86 = 38,088.76/x
3. Step 3: Cross multiply
   82,498.36x = 123,769.86 × 38,088.76
4. Step 4: Simplify right side
   82,498.36x = 4,714,240,492.77
5. Step 5: Solve for x
   x = 4,714,240,492.77/82,498.36
6. Step 6: Final answer
   x = 57,143.44