Finding the Fourth Proportional to 9,625.46, 14,432.72 and 3,778.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.46 : 14,432.72 = 3,778.88 : x
2. Step 2: Convert to fraction form
   9,625.46/14,432.72 = 3,778.88/x
3. Step 3: Cross multiply
   9,625.46x = 14,432.72 × 3,778.88
4. Step 4: Simplify right side
   9,625.46x = 54,539,516.95
5. Step 5: Solve for x
   x = 54,539,516.95/9,625.46
6. Step 6: Final answer
   x = 5,666.17