Finding the Fourth Proportional to 2,112.77, 3,169.13 and 632.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.77 : 3,169.13 = 632.00 : x
2. Step 2: Convert to fraction form
   2,112.77/3,169.13 = 632.00/x
3. Step 3: Cross multiply
   2,112.77x = 3,169.13 × 632.00
4. Step 4: Simplify right side
   2,112.77x = 2,002,871.15
5. Step 5: Solve for x
   x = 2,002,871.15/2,112.77
6. Step 6: Final answer
   x = 947.99