Finding the Fourth Proportional to 2,298.30, 3,448.89 and 2,102.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.30 : 3,448.89 = 2,102.46 : x
2. Step 2: Convert to fraction form
   2,298.30/3,448.89 = 2,102.46/x
3. Step 3: Cross multiply
   2,298.30x = 3,448.89 × 2,102.46
4. Step 4: Simplify right side
   2,298.30x = 7,251,153.27
5. Step 5: Solve for x
   x = 7,251,153.27/2,298.30
6. Step 6: Final answer
   x = 3,155.01