Finding the Fourth Proportional to 2,531.55, 3,793.89 and 970.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.55 : 3,793.89 = 970.11 : x
2. Step 2: Convert to fraction form
   2,531.55/3,793.89 = 970.11/x
3. Step 3: Cross multiply
   2,531.55x = 3,793.89 × 970.11
4. Step 4: Simplify right side
   2,531.55x = 3,680,508.49
5. Step 5: Solve for x
   x = 3,680,508.49/2,531.55
6. Step 6: Final answer
   x = 1,453.86