Finding the Fourth Proportional to 2,381.37, 3,572.97 and 738.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.37 : 3,572.97 = 738.48 : x
2. Step 2: Convert to fraction form
   2,381.37/3,572.97 = 738.48/x
3. Step 3: Cross multiply
   2,381.37x = 3,572.97 × 738.48
4. Step 4: Simplify right side
   2,381.37x = 2,638,566.89
5. Step 5: Solve for x
   x = 2,638,566.89/2,381.37
6. Step 6: Final answer
   x = 1,108.00