Finding the Fourth Proportional to 5,337.88, 7,362.56 and 4,217.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,337.88 : 7,362.56 = 4,217.02 : x
2. Step 2: Convert to fraction form
   5,337.88/7,362.56 = 4,217.02/x
3. Step 3: Cross multiply
   5,337.88x = 7,362.56 × 4,217.02
4. Step 4: Simplify right side
   5,337.88x = 31,048,062.77
5. Step 5: Solve for x
   x = 31,048,062.77/5,337.88
6. Step 6: Final answer
   x = 5,816.55