Finding the Fourth Proportional to 2,981.64, 4,470.70 and 1,132.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.64 : 4,470.70 = 1,132.89 : x
2. Step 2: Convert to fraction form
   2,981.64/4,470.70 = 1,132.89/x
3. Step 3: Cross multiply
   2,981.64x = 4,470.70 × 1,132.89
4. Step 4: Simplify right side
   2,981.64x = 5,064,790.39
5. Step 5: Solve for x
   x = 5,064,790.39/2,981.64
6. Step 6: Final answer
   x = 1,698.66