Finding the Fourth Proportional to 9,141.48, 13,714.28 and 3,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.48 : 13,714.28 = 3,298.10 : x
2. Step 2: Convert to fraction form
   9,141.48/13,714.28 = 3,298.10/x
3. Step 3: Cross multiply
   9,141.48x = 13,714.28 × 3,298.10
4. Step 4: Simplify right side
   9,141.48x = 45,230,994.17
5. Step 5: Solve for x
   x = 45,230,994.17/9,141.48
6. Step 6: Final answer
   x = 4,947.89