Finding the Fourth Proportional to 109,422.99, 151,128.27 and 73,550.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,422.99 : 151,128.27 = 73,550.71 : x
2. Step 2: Convert to fraction form
   109,422.99/151,128.27 = 73,550.71/x
3. Step 3: Cross multiply
   109,422.99x = 151,128.27 × 73,550.71
4. Step 4: Simplify right side
   109,422.99x = 11,115,591,559.57
5. Step 5: Solve for x
   x = 11,115,591,559.57/109,422.99
6. Step 6: Final answer
   x = 101,583.69