Finding the Fourth Proportional to 127,085.48, 190,629.59 and 38,339.76

Step by Step Solution

1. Step 1: Write the proportion equation
   127,085.48 : 190,629.59 = 38,339.76 : x
2. Step 2: Convert to fraction form
   127,085.48/190,629.59 = 38,339.76/x
3. Step 3: Cross multiply
   127,085.48x = 190,629.59 × 38,339.76
4. Step 4: Simplify right side
   127,085.48x = 7,308,691,776.35
5. Step 5: Solve for x
   x = 7,308,691,776.35/127,085.48
6. Step 6: Final answer
   x = 57,510.05