Finding the Fourth Proportional to 5,388.86, 8,073.93 and 3,746.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388.86 : 8,073.93 = 3,746.48 : x
2. Step 2: Convert to fraction form
   5,388.86/8,073.93 = 3,746.48/x
3. Step 3: Cross multiply
   5,388.86x = 8,073.93 × 3,746.48
4. Step 4: Simplify right side
   5,388.86x = 30,248,817.27
5. Step 5: Solve for x
   x = 30,248,817.27/5,388.86
6. Step 6: Final answer
   x = 5,613.21