Finding the Fourth Proportional to 3,940.34, 5,906.73 and 1,748.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.34 : 5,906.73 = 1,748.84 : x
2. Step 2: Convert to fraction form
   3,940.34/5,906.73 = 1,748.84/x
3. Step 3: Cross multiply
   3,940.34x = 5,906.73 × 1,748.84
4. Step 4: Simplify right side
   3,940.34x = 10,329,925.69
5. Step 5: Solve for x
   x = 10,329,925.69/3,940.34
6. Step 6: Final answer
   x = 2,621.58