Finding the Fourth Proportional to 2,435.13, 3,653.91 and 975.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.13 : 3,653.91 = 975.31 : x
2. Step 2: Convert to fraction form
   2,435.13/3,653.91 = 975.31/x
3. Step 3: Cross multiply
   2,435.13x = 3,653.91 × 975.31
4. Step 4: Simplify right side
   2,435.13x = 3,563,685.83
5. Step 5: Solve for x
   x = 3,563,685.83/2,435.13
6. Step 6: Final answer
   x = 1,463.45