Finding the Fourth Proportional to 82,755.99, 124,036.74 and 38,288.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,755.99 : 124,036.74 = 38,288.82 : x
2. Step 2: Convert to fraction form
   82,755.99/124,036.74 = 38,288.82/x
3. Step 3: Cross multiply
   82,755.99x = 124,036.74 × 38,288.82
4. Step 4: Simplify right side
   82,755.99x = 4,749,220,411.25
5. Step 5: Solve for x
   x = 4,749,220,411.25/82,755.99
6. Step 6: Final answer
   x = 57,388.24