Finding the Fourth Proportional to 237,796.32, 328,162.56 and 142,307.04

Step by Step Solution

1. Step 1: Write the proportion equation
   237,796.32 : 328,162.56 = 142,307.04 : x
2. Step 2: Convert to fraction form
   237,796.32/328,162.56 = 142,307.04/x
3. Step 3: Cross multiply
   237,796.32x = 328,162.56 × 142,307.04
4. Step 4: Simplify right side
   237,796.32x = 46,699,842,552.42
5. Step 5: Solve for x
   x = 46,699,842,552.42/237,796.32
6. Step 6: Final answer
   x = 196,385.89