Finding the Fourth Proportional to 2,392.10, 3,584.96 and 1,157.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.10 : 3,584.96 = 1,157.05 : x
2. Step 2: Convert to fraction form
   2,392.10/3,584.96 = 1,157.05/x
3. Step 3: Cross multiply
   2,392.10x = 3,584.96 × 1,157.05
4. Step 4: Simplify right side
   2,392.10x = 4,147,981.00
5. Step 5: Solve for x
   x = 4,147,981.00/2,392.10
6. Step 6: Final answer
   x = 1,734.03