Finding the Fourth Proportional to 9,446.61, 14,168.32 and 2,691.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,446.61 : 14,168.32 = 2,691.72 : x
2. Step 2: Convert to fraction form
   9,446.61/14,168.32 = 2,691.72/x
3. Step 3: Cross multiply
   9,446.61x = 14,168.32 × 2,691.72
4. Step 4: Simplify right side
   9,446.61x = 38,137,150.31
5. Step 5: Solve for x
   x = 38,137,150.31/9,446.61
6. Step 6: Final answer
   x = 4,037.13