Finding the Fourth Proportional to 9,434.65, 14,146.50 and 3,881.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.65 : 14,146.50 = 3,881.72 : x
2. Step 2: Convert to fraction form
   9,434.65/14,146.50 = 3,881.72/x
3. Step 3: Cross multiply
   9,434.65x = 14,146.50 × 3,881.72
4. Step 4: Simplify right side
   9,434.65x = 54,912,702.83
5. Step 5: Solve for x
   x = 54,912,702.83/9,434.65
6. Step 6: Final answer
   x = 5,820.32