Finding the Fourth Proportional to 1,810.16, 2,498.48 and 1,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.16 : 2,498.48 = 1,112.16 : x
2. Step 2: Convert to fraction form
   1,810.16/2,498.48 = 1,112.16/x
3. Step 3: Cross multiply
   1,810.16x = 2,498.48 × 1,112.16
4. Step 4: Simplify right side
   1,810.16x = 2,778,709.52
5. Step 5: Solve for x
   x = 2,778,709.52/1,810.16
6. Step 6: Final answer
   x = 1,535.06