Finding the Fourth Proportional to 233,499.98, 322,254.25 and 142,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   233,499.98 : 322,254.25 = 142,916.27 : x
2. Step 2: Convert to fraction form
   233,499.98/322,254.25 = 142,916.27/x
3. Step 3: Cross multiply
   233,499.98x = 322,254.25 × 142,916.27
4. Step 4: Simplify right side
   233,499.98x = 46,055,373,433.09
5. Step 5: Solve for x
   x = 46,055,373,433.09/233,499.98
6. Step 6: Final answer
   x = 197,239.30