Finding the Fourth Proportional to 1,886.74, 2,825.55 and 1,522.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.74 : 2,825.55 = 1,522.24 : x
2. Step 2: Convert to fraction form
   1,886.74/2,825.55 = 1,522.24/x
3. Step 3: Cross multiply
   1,886.74x = 2,825.55 × 1,522.24
4. Step 4: Simplify right side
   1,886.74x = 4,301,158.17
5. Step 5: Solve for x
   x = 4,301,158.17/1,886.74
6. Step 6: Final answer
   x = 2,279.68