Finding the Fourth Proportional to 1,210.32, 1,813.86 and 632.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210.32 : 1,813.86 = 632.52 : x
2. Step 2: Convert to fraction form
   1,210.32/1,813.86 = 632.52/x
3. Step 3: Cross multiply
   1,210.32x = 1,813.86 × 632.52
4. Step 4: Simplify right side
   1,210.32x = 1,147,302.73
5. Step 5: Solve for x
   x = 1,147,302.73/1,210.32
6. Step 6: Final answer
   x = 947.93