Finding the Fourth Proportional to 127,207.58, 175,525.98 and 73,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,207.58 : 175,525.98 = 73,499.72 : x
2. Step 2: Convert to fraction form
   127,207.58/175,525.98 = 73,499.72/x
3. Step 3: Cross multiply
   127,207.58x = 175,525.98 × 73,499.72
4. Step 4: Simplify right side
   127,207.58x = 12,901,109,505.10
5. Step 5: Solve for x
   x = 12,901,109,505.10/127,207.58
6. Step 6: Final answer
   x = 101,417.78