Finding the Fourth Proportional to 127,061.14, 190,593.20 and 38,315.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,061.14 : 190,593.20 = 38,315.42 : x
2. Step 2: Convert to fraction form
   127,061.14/190,593.20 = 38,315.42/x
3. Step 3: Cross multiply
   127,061.14x = 190,593.20 × 38,315.42
4. Step 4: Simplify right side
   127,061.14x = 7,302,658,507.14
5. Step 5: Solve for x
   x = 7,302,658,507.14/127,061.14
6. Step 6: Final answer
   x = 57,473.58