Finding the Fourth Proportional to 127,870.34, 191,797.47 and 39,116.79

Step by Step Solution

1. Step 1: Write the proportion equation
   127,870.34 : 191,797.47 = 39,116.79 : x
2. Step 2: Convert to fraction form
   127,870.34/191,797.47 = 39,116.79/x
3. Step 3: Cross multiply
   127,870.34x = 191,797.47 × 39,116.79
4. Step 4: Simplify right side
   127,870.34x = 7,502,501,356.52
5. Step 5: Solve for x
   x = 7,502,501,356.52/127,870.34
6. Step 6: Final answer
   x = 58,672.73