Finding the Fourth Proportional to 9,883.42, 14,826.04 and 3,643.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,883.42 : 14,826.04 = 3,643.18 : x
2. Step 2: Convert to fraction form
   9,883.42/14,826.04 = 3,643.18/x
3. Step 3: Cross multiply
   9,883.42x = 14,826.04 × 3,643.18
4. Step 4: Simplify right side
   9,883.42x = 54,013,886.23
5. Step 5: Solve for x
   x = 54,013,886.23/9,883.42
6. Step 6: Final answer
   x = 5,465.10