Finding the Fourth Proportional to 1,447.06, 2,167.71 and 932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.06 : 2,167.71 = 932.50 : x
2. Step 2: Convert to fraction form
   1,447.06/2,167.71 = 932.50/x
3. Step 3: Cross multiply
   1,447.06x = 2,167.71 × 932.50
4. Step 4: Simplify right side
   1,447.06x = 2,021,389.58
5. Step 5: Solve for x
   x = 2,021,389.58/1,447.06
6. Step 6: Final answer
   x = 1,396.89