Finding the Fourth Proportional to 200,773.10, 277,061.88 and 114,726.62

Step by Step Solution

1. Step 1: Write the proportion equation
   200,773.10 : 277,061.88 = 114,726.62 : x
2. Step 2: Convert to fraction form
   200,773.10/277,061.88 = 114,726.62/x
3. Step 3: Cross multiply
   200,773.10x = 277,061.88 × 114,726.62
4. Step 4: Simplify right side
   200,773.10x = 31,786,371,064.30
5. Step 5: Solve for x
   x = 31,786,371,064.30/200,773.10
6. Step 6: Final answer
   x = 158,319.87