Finding the Fourth Proportional to 2,461.32, 3,690.24 and 900.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461.32 : 3,690.24 = 900.48 : x
2. Step 2: Convert to fraction form
   2,461.32/3,690.24 = 900.48/x
3. Step 3: Cross multiply
   2,461.32x = 3,690.24 × 900.48
4. Step 4: Simplify right side
   2,461.32x = 3,322,987.32
5. Step 5: Solve for x
   x = 3,322,987.32/2,461.32
6. Step 6: Final answer
   x = 1,350.08