Finding the Fourth Proportional to 127,833.18, 191,749.73 and 39,086.67

Step by Step Solution

1. Step 1: Write the proportion equation
   127,833.18 : 191,749.73 = 39,086.67 : x
2. Step 2: Convert to fraction form
   127,833.18/191,749.73 = 39,086.67/x
3. Step 3: Cross multiply
   127,833.18x = 191,749.73 × 39,086.67
4. Step 4: Simplify right side
   127,833.18x = 7,494,858,419.10
5. Step 5: Solve for x
   x = 7,494,858,419.10/127,833.18
6. Step 6: Final answer
   x = 58,629.99