Finding the Fourth Proportional to 233,385.82, 322,143.83 and 136,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   233,385.82 : 322,143.83 = 136,612.31 : x
2. Step 2: Convert to fraction form
   233,385.82/322,143.83 = 136,612.31/x
3. Step 3: Cross multiply
   233,385.82x = 322,143.83 × 136,612.31
4. Step 4: Simplify right side
   233,385.82x = 44,008,814,473.60
5. Step 5: Solve for x
   x = 44,008,814,473.60/233,385.82
6. Step 6: Final answer
   x = 188,566.79