Finding the Fourth Proportional to 151,726.90, 227,517.59 and 71,698.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,726.90 : 227,517.59 = 71,698.25 : x
2. Step 2: Convert to fraction form
   151,726.90/227,517.59 = 71,698.25/x
3. Step 3: Cross multiply
   151,726.90x = 227,517.59 × 71,698.25
4. Step 4: Simplify right side
   151,726.90x = 16,312,613,047.22
5. Step 5: Solve for x
   x = 16,312,613,047.22/151,726.90
6. Step 6: Final answer
   x = 107,512.99