Finding the Fourth Proportional to 2,727.06, 4,091.33 and 972.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.06 : 4,091.33 = 972.46 : x
2. Step 2: Convert to fraction form
   2,727.06/4,091.33 = 972.46/x
3. Step 3: Cross multiply
   2,727.06x = 4,091.33 × 972.46
4. Step 4: Simplify right side
   2,727.06x = 3,978,654.77
5. Step 5: Solve for x
   x = 3,978,654.77/2,727.06
6. Step 6: Final answer
   x = 1,458.95