Finding the Fourth Proportional to 127,128.07, 175,468.46 and 73,444.24

Step by Step Solution

1. Step 1: Write the proportion equation
   127,128.07 : 175,468.46 = 73,444.24 : x
2. Step 2: Convert to fraction form
   127,128.07/175,468.46 = 73,444.24/x
3. Step 3: Cross multiply
   127,128.07x = 175,468.46 × 73,444.24
4. Step 4: Simplify right side
   127,128.07x = 12,887,147,688.67
5. Step 5: Solve for x
   x = 12,887,147,688.67/127,128.07
6. Step 6: Final answer
   x = 101,371.38