Finding the Fourth Proportional to 1,818.04, 2,508.72 and 1,110.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.04 : 2,508.72 = 1,110.12 : x
2. Step 2: Convert to fraction form
   1,818.04/2,508.72 = 1,110.12/x
3. Step 3: Cross multiply
   1,818.04x = 2,508.72 × 1,110.12
4. Step 4: Simplify right side
   1,818.04x = 2,784,980.25
5. Step 5: Solve for x
   x = 2,784,980.25/1,818.04
6. Step 6: Final answer
   x = 1,531.86