Finding the Fourth Proportional to 127,109.21, 175,404.76 and 69,747.23

Step by Step Solution

1. Step 1: Write the proportion equation
   127,109.21 : 175,404.76 = 69,747.23 : x
2. Step 2: Convert to fraction form
   127,109.21/175,404.76 = 69,747.23/x
3. Step 3: Cross multiply
   127,109.21x = 175,404.76 × 69,747.23
4. Step 4: Simplify right side
   127,109.21x = 12,233,996,402.96
5. Step 5: Solve for x
   x = 12,233,996,402.96/127,109.21
6. Step 6: Final answer
   x = 96,247.92