Finding the Fourth Proportional to 2,981.10, 4,468.29 and 1,131.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.10 : 4,468.29 = 1,131.06 : x
2. Step 2: Convert to fraction form
   2,981.10/4,468.29 = 1,131.06/x
3. Step 3: Cross multiply
   2,981.10x = 4,468.29 × 1,131.06
4. Step 4: Simplify right side
   2,981.10x = 5,053,904.09
5. Step 5: Solve for x
   x = 5,053,904.09/2,981.10
6. Step 6: Final answer
   x = 1,695.32