Finding the Fourth Proportional to 1,827.58, 2,522.08 and 1,109.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.58 : 2,522.08 = 1,109.55 : x
2. Step 2: Convert to fraction form
   1,827.58/2,522.08 = 1,109.55/x
3. Step 3: Cross multiply
   1,827.58x = 2,522.08 × 1,109.55
4. Step 4: Simplify right side
   1,827.58x = 2,798,368.32
5. Step 5: Solve for x
   x = 2,798,368.32/1,827.58
6. Step 6: Final answer
   x = 1,531.19