Finding the Fourth Proportional to 2,981.06, 4,471.67 and 1,131.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.06 : 4,471.67 = 1,131.83 : x
2. Step 2: Convert to fraction form
   2,981.06/4,471.67 = 1,131.83/x
3. Step 3: Cross multiply
   2,981.06x = 4,471.67 × 1,131.83
4. Step 4: Simplify right side
   2,981.06x = 5,061,170.26
5. Step 5: Solve for x
   x = 5,061,170.26/2,981.06
6. Step 6: Final answer
   x = 1,697.78