Finding the Fourth Proportional to 9,826.44, 14,734.32 and 3,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.44 : 14,734.32 = 3,898.72 : x
2. Step 2: Convert to fraction form
   9,826.44/14,734.32 = 3,898.72/x
3. Step 3: Cross multiply
   9,826.44x = 14,734.32 × 3,898.72
4. Step 4: Simplify right side
   9,826.44x = 57,444,988.07
5. Step 5: Solve for x
   x = 57,444,988.07/9,826.44
6. Step 6: Final answer
   x = 5,845.96