Finding the Fourth Proportional to 234,085.79, 323,003.75 and 142,157.27

Step by Step Solution

1. Step 1: Write the proportion equation
   234,085.79 : 323,003.75 = 142,157.27 : x
2. Step 2: Convert to fraction form
   234,085.79/323,003.75 = 142,157.27/x
3. Step 3: Cross multiply
   234,085.79x = 323,003.75 × 142,157.27
4. Step 4: Simplify right side
   234,085.79x = 45,917,329,925.00
5. Step 5: Solve for x
   x = 45,917,329,925.00/234,085.79
6. Step 6: Final answer
   x = 196,155.99