Finding the Fourth Proportional to 1,827.72, 2,522.10 and 1,041.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.72 : 2,522.10 = 1,041.60 : x
2. Step 2: Convert to fraction form
   1,827.72/2,522.10 = 1,041.60/x
3. Step 3: Cross multiply
   1,827.72x = 2,522.10 × 1,041.60
4. Step 4: Simplify right side
   1,827.72x = 2,627,019.36
5. Step 5: Solve for x
   x = 2,627,019.36/1,827.72
6. Step 6: Final answer
   x = 1,437.32