Finding the Fourth Proportional to 2,889.01, 4,334.06 and 940.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889.01 : 4,334.06 = 940.69 : x
2. Step 2: Convert to fraction form
   2,889.01/4,334.06 = 940.69/x
3. Step 3: Cross multiply
   2,889.01x = 4,334.06 × 940.69
4. Step 4: Simplify right side
   2,889.01x = 4,077,006.90
5. Step 5: Solve for x
   x = 4,077,006.90/2,889.01
6. Step 6: Final answer
   x = 1,411.21