Finding the Fourth Proportional to 127,851.22, 191,784.52 and 39,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,851.22 : 191,784.52 = 39,105.50 : x
2. Step 2: Convert to fraction form
   127,851.22/191,784.52 = 39,105.50/x
3. Step 3: Cross multiply
   127,851.22x = 191,784.52 × 39,105.50
4. Step 4: Simplify right side
   127,851.22x = 7,499,828,961.51
5. Step 5: Solve for x
   x = 7,499,828,961.51/127,851.22
6. Step 6: Final answer
   x = 58,660.60