Finding the Fourth Proportional to 3,342.92, 5,011.52 and 2,045.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342.92 : 5,011.52 = 2,045.30 : x
2. Step 2: Convert to fraction form
   3,342.92/5,011.52 = 2,045.30/x
3. Step 3: Cross multiply
   3,342.92x = 5,011.52 × 2,045.30
4. Step 4: Simplify right side
   3,342.92x = 10,250,061.86
5. Step 5: Solve for x
   x = 10,250,061.86/3,342.92
6. Step 6: Final answer
   x = 3,066.20