Finding the Fourth Proportional to 101,349.71, 152,049.34 and 71,422.32

Step by Step Solution

1. Step 1: Write the proportion equation
   101,349.71 : 152,049.34 = 71,422.32 : x
2. Step 2: Convert to fraction form
   101,349.71/152,049.34 = 71,422.32/x
3. Step 3: Cross multiply
   101,349.71x = 152,049.34 × 71,422.32
4. Step 4: Simplify right side
   101,349.71x = 10,859,716,617.27
5. Step 5: Solve for x
   x = 10,859,716,617.27/101,349.71
6. Step 6: Final answer
   x = 107,150.94