Finding the Fourth Proportional to 5,355.34, 7,390.38 and 2,997.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355.34 : 7,390.38 = 2,997.52 : x
2. Step 2: Convert to fraction form
   5,355.34/7,390.38 = 2,997.52/x
3. Step 3: Cross multiply
   5,355.34x = 7,390.38 × 2,997.52
4. Step 4: Simplify right side
   5,355.34x = 22,152,811.86
5. Step 5: Solve for x
   x = 22,152,811.86/5,355.34
6. Step 6: Final answer
   x = 4,136.58