Finding the Fourth Proportional to 2,911.91, 4,366.80 and 1,062.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.91 : 4,366.80 = 1,062.59 : x
2. Step 2: Convert to fraction form
   2,911.91/4,366.80 = 1,062.59/x
3. Step 3: Cross multiply
   2,911.91x = 4,366.80 × 1,062.59
4. Step 4: Simplify right side
   2,911.91x = 4,640,096.18
5. Step 5: Solve for x
   x = 4,640,096.18/2,911.91
6. Step 6: Final answer
   x = 1,593.49