Finding the Fourth Proportional to 82,506.48, 123,739.86 and 38,090.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,506.48 : 123,739.86 = 38,090.58 : x
2. Step 2: Convert to fraction form
   82,506.48/123,739.86 = 38,090.58/x
3. Step 3: Cross multiply
   82,506.48x = 123,739.86 × 38,090.58
4. Step 4: Simplify right side
   82,506.48x = 4,713,323,036.52
5. Step 5: Solve for x
   x = 4,713,323,036.52/82,506.48
6. Step 6: Final answer
   x = 57,126.70