Finding the Fourth Proportional to 5,301.32, 7,315.83 and 2,943.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,301.32 : 7,315.83 = 2,943.47 : x
2. Step 2: Convert to fraction form
   5,301.32/7,315.83 = 2,943.47/x
3. Step 3: Cross multiply
   5,301.32x = 7,315.83 × 2,943.47
4. Step 4: Simplify right side
   5,301.32x = 21,533,944.42
5. Step 5: Solve for x
   x = 21,533,944.42/5,301.32
6. Step 6: Final answer
   x = 4,062.00