Finding the Fourth Proportional to 2,981.14, 4,469.05 and 1,131.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.14 : 4,469.05 = 1,131.00 : x
2. Step 2: Convert to fraction form
   2,981.14/4,469.05 = 1,131.00/x
3. Step 3: Cross multiply
   2,981.14x = 4,469.05 × 1,131.00
4. Step 4: Simplify right side
   2,981.14x = 5,054,467.55
5. Step 5: Solve for x
   x = 5,054,467.55/2,981.14
6. Step 6: Final answer
   x = 1,695.48