Finding the Fourth Proportional to 2,112.65, 3,169.48 and 632.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.65 : 3,169.48 = 632.00 : x
2. Step 2: Convert to fraction form
   2,112.65/3,169.48 = 632.00/x
3. Step 3: Cross multiply
   2,112.65x = 3,169.48 × 632.00
4. Step 4: Simplify right side
   2,112.65x = 2,003,111.86
5. Step 5: Solve for x
   x = 2,003,111.86/2,112.65
6. Step 6: Final answer
   x = 948.15