Finding the Fourth Proportional to 2,347.72, 3,522.12 and 704.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.72 : 3,522.12 = 704.24 : x
2. Step 2: Convert to fraction form
   2,347.72/3,522.12 = 704.24/x
3. Step 3: Cross multiply
   2,347.72x = 3,522.12 × 704.24
4. Step 4: Simplify right side
   2,347.72x = 2,480,417.79
5. Step 5: Solve for x
   x = 2,480,417.79/2,347.72
6. Step 6: Final answer
   x = 1,056.52