Finding the Fourth Proportional to 1,841.56, 2,763.34 and 1,225.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.56 : 2,763.34 = 1,225.55 : x
2. Step 2: Convert to fraction form
   1,841.56/2,763.34 = 1,225.55/x
3. Step 3: Cross multiply
   1,841.56x = 2,763.34 × 1,225.55
4. Step 4: Simplify right side
   1,841.56x = 3,386,615.18
5. Step 5: Solve for x
   x = 3,386,615.18/1,841.56
6. Step 6: Final answer
   x = 1,839.00