Finding the Fourth Proportional to 2,381.72, 3,572.14 and 737.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.72 : 3,572.14 = 737.96 : x
2. Step 2: Convert to fraction form
   2,381.72/3,572.14 = 737.96/x
3. Step 3: Cross multiply
   2,381.72x = 3,572.14 × 737.96
4. Step 4: Simplify right side
   2,381.72x = 2,636,096.43
5. Step 5: Solve for x
   x = 2,636,096.43/2,381.72
6. Step 6: Final answer
   x = 1,106.80