Finding the Fourth Proportional to 2,347.30, 3,522.12 and 1,048.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.30 : 3,522.12 = 1,048.42 : x
2. Step 2: Convert to fraction form
   2,347.30/3,522.12 = 1,048.42/x
3. Step 3: Cross multiply
   2,347.30x = 3,522.12 × 1,048.42
4. Step 4: Simplify right side
   2,347.30x = 3,692,661.05
5. Step 5: Solve for x
   x = 3,692,661.05/2,347.30
6. Step 6: Final answer
   x = 1,573.15