Finding the Fourth Proportional to 2,429.91, 3,645.27 and 970.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.91 : 3,645.27 = 970.11 : x
2. Step 2: Convert to fraction form
   2,429.91/3,645.27 = 970.11/x
3. Step 3: Cross multiply
   2,429.91x = 3,645.27 × 970.11
4. Step 4: Simplify right side
   2,429.91x = 3,536,312.88
5. Step 5: Solve for x
   x = 3,536,312.88/2,429.91
6. Step 6: Final answer
   x = 1,455.33