Finding the Fourth Proportional to 9,884.73, 14,826.46 and 3,728.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.73 : 14,826.46 = 3,728.57 : x
2. Step 2: Convert to fraction form
   9,884.73/14,826.46 = 3,728.57/x
3. Step 3: Cross multiply
   9,884.73x = 14,826.46 × 3,728.57
4. Step 4: Simplify right side
   9,884.73x = 55,281,475.32
5. Step 5: Solve for x
   x = 55,281,475.32/9,884.73
6. Step 6: Final answer
   x = 5,592.61