Finding the Fourth Proportional to 9,898.92, 14,844.54 and 3,657.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,898.92 : 14,844.54 = 3,657.96 : x
2. Step 2: Convert to fraction form
   9,898.92/14,844.54 = 3,657.96/x
3. Step 3: Cross multiply
   9,898.92x = 14,844.54 × 3,657.96
4. Step 4: Simplify right side
   9,898.92x = 54,300,733.54
5. Step 5: Solve for x
   x = 54,300,733.54/9,898.92
6. Step 6: Final answer
   x = 5,485.52