Finding the Fourth Proportional to 1,049.07, 1,447.83 and 656.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.07 : 1,447.83 = 656.22 : x
2. Step 2: Convert to fraction form
   1,049.07/1,447.83 = 656.22/x
3. Step 3: Cross multiply
   1,049.07x = 1,447.83 × 656.22
4. Step 4: Simplify right side
   1,049.07x = 950,095.00
5. Step 5: Solve for x
   x = 950,095.00/1,049.07
6. Step 6: Final answer
   x = 905.65