Finding the Fourth Proportional to 2,217.83, 3,061.24 and 1,554.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.83 : 3,061.24 = 1,554.84 : x
2. Step 2: Convert to fraction form
   2,217.83/3,061.24 = 1,554.84/x
3. Step 3: Cross multiply
   2,217.83x = 3,061.24 × 1,554.84
4. Step 4: Simplify right side
   2,217.83x = 4,759,734.51
5. Step 5: Solve for x
   x = 4,759,734.51/2,217.83
6. Step 6: Final answer
   x = 2,146.13