Finding the Fourth Proportional to 233,643.49, 322,429.28 and 131,670.53

Step by Step Solution

1. Step 1: Write the proportion equation
   233,643.49 : 322,429.28 = 131,670.53 : x
2. Step 2: Convert to fraction form
   233,643.49/322,429.28 = 131,670.53/x
3. Step 3: Cross multiply
   233,643.49x = 322,429.28 × 131,670.53
4. Step 4: Simplify right side
   233,643.49x = 42,454,433,123.73
5. Step 5: Solve for x
   x = 42,454,433,123.73/233,643.49
6. Step 6: Final answer
   x = 181,706.04