Finding the Fourth Proportional to 101,350.09, 152,049.91 and 71,422.71

Step by Step Solution

1. Step 1: Write the proportion equation
   101,350.09 : 152,049.91 = 71,422.71 : x
2. Step 2: Convert to fraction form
   101,350.09/152,049.91 = 71,422.71/x
3. Step 3: Cross multiply
   101,350.09x = 152,049.91 × 71,422.71
4. Step 4: Simplify right side
   101,350.09x = 10,859,816,627.46
5. Step 5: Solve for x
   x = 10,859,816,627.46/101,350.09
6. Step 6: Final answer
   x = 107,151.52