Finding the Fourth Proportional to 2,943.16, 4,061.56 and 1,764.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.16 : 4,061.56 = 1,764.91 : x
2. Step 2: Convert to fraction form
   2,943.16/4,061.56 = 1,764.91/x
3. Step 3: Cross multiply
   2,943.16x = 4,061.56 × 1,764.91
4. Step 4: Simplify right side
   2,943.16x = 7,168,287.86
5. Step 5: Solve for x
   x = 7,168,287.86/2,943.16
6. Step 6: Final answer
   x = 2,435.58