Finding the Fourth Proportional to 2,730.89, 3,768.46 and 1,612.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.89 : 3,768.46 = 1,612.17 : x
2. Step 2: Convert to fraction form
   2,730.89/3,768.46 = 1,612.17/x
3. Step 3: Cross multiply
   2,730.89x = 3,768.46 × 1,612.17
4. Step 4: Simplify right side
   2,730.89x = 6,075,390.10
5. Step 5: Solve for x
   x = 6,075,390.10/2,730.89
6. Step 6: Final answer
   x = 2,224.70