Finding the Fourth Proportional to 151,426.15, 226,924.92 and 83,987.89

Step by Step Solution

1. Step 1: Write the proportion equation
   151,426.15 : 226,924.92 = 83,987.89 : x
2. Step 2: Convert to fraction form
   151,426.15/226,924.92 = 83,987.89/x
3. Step 3: Cross multiply
   151,426.15x = 226,924.92 × 83,987.89
4. Step 4: Simplify right side
   151,426.15x = 19,058,945,219.22
5. Step 5: Solve for x
   x = 19,058,945,219.22/151,426.15
6. Step 6: Final answer
   x = 125,862.97