Finding the Fourth Proportional to 2,967.11, 4,451.15 and 914.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.11 : 4,451.15 = 914.63 : x
2. Step 2: Convert to fraction form
   2,967.11/4,451.15 = 914.63/x
3. Step 3: Cross multiply
   2,967.11x = 4,451.15 × 914.63
4. Step 4: Simplify right side
   2,967.11x = 4,071,128.50
5. Step 5: Solve for x
   x = 4,071,128.50/2,967.11
6. Step 6: Final answer
   x = 1,372.09