Finding the Fourth Proportional to 127,162.59, 175,499.91 and 73,447.55

Step by Step Solution

1. Step 1: Write the proportion equation
   127,162.59 : 175,499.91 = 73,447.55 : x
2. Step 2: Convert to fraction form
   127,162.59/175,499.91 = 73,447.55/x
3. Step 3: Cross multiply
   127,162.59x = 175,499.91 × 73,447.55
4. Step 4: Simplify right side
   127,162.59x = 12,890,037,537.22
5. Step 5: Solve for x
   x = 12,890,037,537.22/127,162.59
6. Step 6: Final answer
   x = 101,366.59