Finding the Fourth Proportional to 127,845.42, 191,775.69 and 39,105.06

Step by Step Solution

1. Step 1: Write the proportion equation
   127,845.42 : 191,775.69 = 39,105.06 : x
2. Step 2: Convert to fraction form
   127,845.42/191,775.69 = 39,105.06/x
3. Step 3: Cross multiply
   127,845.42x = 191,775.69 × 39,105.06
4. Step 4: Simplify right side
   127,845.42x = 7,499,399,863.99
5. Step 5: Solve for x
   x = 7,499,399,863.99/127,845.42
6. Step 6: Final answer
   x = 58,659.90