Finding the Fourth Proportional to 2,215.92, 3,061.08 and 1,598.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.92 : 3,061.08 = 1,598.16 : x
2. Step 2: Convert to fraction form
   2,215.92/3,061.08 = 1,598.16/x
3. Step 3: Cross multiply
   2,215.92x = 3,061.08 × 1,598.16
4. Step 4: Simplify right side
   2,215.92x = 4,892,095.61
5. Step 5: Solve for x
   x = 4,892,095.61/2,215.92
6. Step 6: Final answer
   x = 2,207.70