Finding the Fourth Proportional to 127,036.83, 175,314.04 and 71,841.74

Step by Step Solution

1. Step 1: Write the proportion equation
   127,036.83 : 175,314.04 = 71,841.74 : x
2. Step 2: Convert to fraction form
   127,036.83/175,314.04 = 71,841.74/x
3. Step 3: Cross multiply
   127,036.83x = 175,314.04 × 71,841.74
4. Step 4: Simplify right side
   127,036.83x = 12,594,864,623.86
5. Step 5: Solve for x
   x = 12,594,864,623.86/127,036.83
6. Step 6: Final answer
   x = 99,143.41