Finding the Fourth Proportional to 82,758.69, 124,088.04 and 37,158.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,758.69 : 124,088.04 = 37,158.12 : x
2. Step 2: Convert to fraction form
   82,758.69/124,088.04 = 37,158.12/x
3. Step 3: Cross multiply
   82,758.69x = 124,088.04 × 37,158.12
4. Step 4: Simplify right side
   82,758.69x = 4,610,878,280.88
5. Step 5: Solve for x
   x = 4,610,878,280.88/82,758.69
6. Step 6: Final answer
   x = 55,714.73