Finding the Fourth Proportional to 4,899.64, 7,350.68 and 1,436.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,899.64 : 7,350.68 = 1,436.89 : x
2. Step 2: Convert to fraction form
   4,899.64/7,350.68 = 1,436.89/x
3. Step 3: Cross multiply
   4,899.64x = 7,350.68 × 1,436.89
4. Step 4: Simplify right side
   4,899.64x = 10,562,118.59
5. Step 5: Solve for x
   x = 10,562,118.59/4,899.64
6. Step 6: Final answer
   x = 2,155.69