Finding the Fourth Proportional to 2,435.20, 3,652.72 and 973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.20 : 3,652.72 = 973.96 : x
2. Step 2: Convert to fraction form
   2,435.20/3,652.72 = 973.96/x
3. Step 3: Cross multiply
   2,435.20x = 3,652.72 × 973.96
4. Step 4: Simplify right side
   2,435.20x = 3,557,603.17
5. Step 5: Solve for x
   x = 3,557,603.17/2,435.20
6. Step 6: Final answer
   x = 1,460.91