Finding the Fourth Proportional to 127,665.67, 191,491.59 and 38,912.27

Step by Step Solution

1. Step 1: Write the proportion equation
   127,665.67 : 191,491.59 = 38,912.27 : x
2. Step 2: Convert to fraction form
   127,665.67/191,491.59 = 38,912.27/x
3. Step 3: Cross multiply
   127,665.67x = 191,491.59 × 38,912.27
4. Step 4: Simplify right side
   127,665.67x = 7,451,373,256.98
5. Step 5: Solve for x
   x = 7,451,373,256.98/127,665.67
6. Step 6: Final answer
   x = 58,366.30