Finding the Fourth Proportional to 45,543.85, 68,317.82 and 13,951.61

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543.85 : 68,317.82 = 13,951.61 : x
2. Step 2: Convert to fraction form
   45,543.85/68,317.82 = 13,951.61/x
3. Step 3: Cross multiply
   45,543.85x = 68,317.82 × 13,951.61
4. Step 4: Simplify right side
   45,543.85x = 953,143,300.14
5. Step 5: Solve for x
   x = 953,143,300.14/45,543.85
6. Step 6: Final answer
   x = 20,928.04