Finding the Fourth Proportional to 2,233.85, 3,060.34 and 2,150.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.85 : 3,060.34 = 2,150.78 : x
2. Step 2: Convert to fraction form
   2,233.85/3,060.34 = 2,150.78/x
3. Step 3: Cross multiply
   2,233.85x = 3,060.34 × 2,150.78
4. Step 4: Simplify right side
   2,233.85x = 6,582,118.07
5. Step 5: Solve for x
   x = 6,582,118.07/2,233.85
6. Step 6: Final answer
   x = 2,946.54