Finding the Fourth Proportional to 5,369.72, 7,404.60 and 4,248.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.72 : 7,404.60 = 4,248.84 : x
2. Step 2: Convert to fraction form
   5,369.72/7,404.60 = 4,248.84/x
3. Step 3: Cross multiply
   5,369.72x = 7,404.60 × 4,248.84
4. Step 4: Simplify right side
   5,369.72x = 31,460,960.66
5. Step 5: Solve for x
   x = 31,460,960.66/5,369.72
6. Step 6: Final answer
   x = 5,858.96