Finding the Fourth Proportional to 2,391.56, 3,585.94 and 929.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.56 : 3,585.94 = 929.00 : x
2. Step 2: Convert to fraction form
   2,391.56/3,585.94 = 929.00/x
3. Step 3: Cross multiply
   2,391.56x = 3,585.94 × 929.00
4. Step 4: Simplify right side
   2,391.56x = 3,331,344.90
5. Step 5: Solve for x
   x = 3,331,344.90/2,391.56
6. Step 6: Final answer
   x = 1,392.96