Finding the Fourth Proportional to 2,445.79, 3,669.47 and 1,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.79 : 3,669.47 = 1,522 : x
2. Step 2: Convert to fraction form
   2,445.79/3,669.47 = 1,522/x
3. Step 3: Cross multiply
   2,445.79x = 3,669.47 × 1,522
4. Step 4: Simplify right side
   2,445.79x = 5,584,933.34
5. Step 5: Solve for x
   x = 5,584,933.34/2,445.79
6. Step 6: Final answer
   x = 2,283.49