Finding the Fourth Proportional to 127,404.76, 191,107.54 and 38,659

Step by Step Solution

1. Step 1: Write the proportion equation
   127,404.76 : 191,107.54 = 38,659 : x
2. Step 2: Convert to fraction form
   127,404.76/191,107.54 = 38,659/x
3. Step 3: Cross multiply
   127,404.76x = 191,107.54 × 38,659
4. Step 4: Simplify right side
   127,404.76x = 7,388,026,388.86
5. Step 5: Solve for x
   x = 7,388,026,388.86/127,404.76
6. Step 6: Final answer
   x = 57,988.62