Finding the Fourth Proportional to 9,679.83, 14,517.90 and 3,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679.83 : 14,517.90 = 3,756.72 : x
2. Step 2: Convert to fraction form
   9,679.83/14,517.90 = 3,756.72/x
3. Step 3: Cross multiply
   9,679.83x = 14,517.90 × 3,756.72
4. Step 4: Simplify right side
   9,679.83x = 54,539,685.29
5. Step 5: Solve for x
   x = 54,539,685.29/9,679.83
6. Step 6: Final answer
   x = 5,634.36