Finding the Fourth Proportional to 2,359.89, 3,258.84 and 1,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.89 : 3,258.84 = 1,522.56 : x
2. Step 2: Convert to fraction form
   2,359.89/3,258.84 = 1,522.56/x
3. Step 3: Cross multiply
   2,359.89x = 3,258.84 × 1,522.56
4. Step 4: Simplify right side
   2,359.89x = 4,961,779.43
5. Step 5: Solve for x
   x = 4,961,779.43/2,359.89
6. Step 6: Final answer
   x = 2,102.55