Finding the Fourth Proportional to 2,906.89, 4,359.87 and 1,263.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.89 : 4,359.87 = 1,263.00 : x
2. Step 2: Convert to fraction form
   2,906.89/4,359.87 = 1,263.00/x
3. Step 3: Cross multiply
   2,906.89x = 4,359.87 × 1,263.00
4. Step 4: Simplify right side
   2,906.89x = 5,506,494.01
5. Step 5: Solve for x
   x = 5,506,494.01/2,906.89
6. Step 6: Final answer
   x = 1,894.29