Finding the Fourth Proportional to 2,069.96, 3,100.82 and 970.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.96 : 3,100.82 = 970.98 : x
2. Step 2: Convert to fraction form
   2,069.96/3,100.82 = 970.98/x
3. Step 3: Cross multiply
   2,069.96x = 3,100.82 × 970.98
4. Step 4: Simplify right side
   2,069.96x = 3,010,834.20
5. Step 5: Solve for x
   x = 3,010,834.20/2,069.96
6. Step 6: Final answer
   x = 1,454.54