Finding the Fourth Proportional to 2,055.60, 2,836.74 and 1,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.60 : 2,836.74 = 1,124.10 : x
2. Step 2: Convert to fraction form
   2,055.60/2,836.74 = 1,124.10/x
3. Step 3: Cross multiply
   2,055.60x = 2,836.74 × 1,124.10
4. Step 4: Simplify right side
   2,055.60x = 3,188,779.43
5. Step 5: Solve for x
   x = 3,188,779.43/2,055.60
6. Step 6: Final answer
   x = 1,551.26