Finding the Fourth Proportional to 2,076.66, 3,111.03 and 1,612.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.66 : 3,111.03 = 1,612.17 : x
2. Step 2: Convert to fraction form
   2,076.66/3,111.03 = 1,612.17/x
3. Step 3: Cross multiply
   2,076.66x = 3,111.03 × 1,612.17
4. Step 4: Simplify right side
   2,076.66x = 5,015,509.24
5. Step 5: Solve for x
   x = 5,015,509.24/2,076.66
6. Step 6: Final answer
   x = 2,415.18