Finding the Fourth Proportional to 5,333.56, 7,360.23 and 2,943.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.56 : 7,360.23 = 2,943.78 : x
2. Step 2: Convert to fraction form
   5,333.56/7,360.23 = 2,943.78/x
3. Step 3: Cross multiply
   5,333.56x = 7,360.23 × 2,943.78
4. Step 4: Simplify right side
   5,333.56x = 21,666,881.31
5. Step 5: Solve for x
   x = 21,666,881.31/5,333.56
6. Step 6: Final answer
   x = 4,062.37