Finding the Fourth Proportional to 127,061.88, 190,593.12 and 38,340.84

Step by Step Solution

1. Step 1: Write the proportion equation
   127,061.88 : 190,593.12 = 38,340.84 : x
2. Step 2: Convert to fraction form
   127,061.88/190,593.12 = 38,340.84/x
3. Step 3: Cross multiply
   127,061.88x = 190,593.12 × 38,340.84
4. Step 4: Simplify right side
   127,061.88x = 7,307,500,319.02
5. Step 5: Solve for x
   x = 7,307,500,319.02/127,061.88
6. Step 6: Final answer
   x = 57,511.35