Finding the Fourth Proportional to 7,483.10, 11,231.59 and 3,787.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,483.10 : 11,231.59 = 3,787.94 : x
2. Step 2: Convert to fraction form
   7,483.10/11,231.59 = 3,787.94/x
3. Step 3: Cross multiply
   7,483.10x = 11,231.59 × 3,787.94
4. Step 4: Simplify right side
   7,483.10x = 42,544,532.87
5. Step 5: Solve for x
   x = 42,544,532.87/7,483.10
6. Step 6: Final answer
   x = 5,685.42