Finding the Fourth Proportional to 2,435.67, 3,650.42 and 1,047.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.67 : 3,650.42 = 1,047.35 : x
2. Step 2: Convert to fraction form
   2,435.67/3,650.42 = 1,047.35/x
3. Step 3: Cross multiply
   2,435.67x = 3,650.42 × 1,047.35
4. Step 4: Simplify right side
   2,435.67x = 3,823,279.13
5. Step 5: Solve for x
   x = 3,823,279.13/2,435.67
6. Step 6: Final answer
   x = 1,569.70