Finding the Fourth Proportional to 2,435.79, 3,653.72 and 1,048.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.79 : 3,653.72 = 1,048.26 : x
2. Step 2: Convert to fraction form
   2,435.79/3,653.72 = 1,048.26/x
3. Step 3: Cross multiply
   2,435.79x = 3,653.72 × 1,048.26
4. Step 4: Simplify right side
   2,435.79x = 3,830,048.53
5. Step 5: Solve for x
   x = 3,830,048.53/2,435.79
6. Step 6: Final answer
   x = 1,572.41