Finding the Fourth Proportional to 2,259.86, 3,393.23 and 2,148.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.86 : 3,393.23 = 2,148.48 : x
2. Step 2: Convert to fraction form
   2,259.86/3,393.23 = 2,148.48/x
3. Step 3: Cross multiply
   2,259.86x = 3,393.23 × 2,148.48
4. Step 4: Simplify right side
   2,259.86x = 7,290,276.05
5. Step 5: Solve for x
   x = 7,290,276.05/2,259.86
6. Step 6: Final answer
   x = 3,225.99