Finding the Fourth Proportional to 234,100.72, 322,753.98 and 149,186.80

Step by Step Solution

1. Step 1: Write the proportion equation
   234,100.72 : 322,753.98 = 149,186.80 : x
2. Step 2: Convert to fraction form
   234,100.72/322,753.98 = 149,186.80/x
3. Step 3: Cross multiply
   234,100.72x = 322,753.98 × 149,186.80
4. Step 4: Simplify right side
   234,100.72x = 48,150,633,463.46
5. Step 5: Solve for x
   x = 48,150,633,463.46/234,100.72
6. Step 6: Final answer
   x = 205,683.41