Finding the Fourth Proportional to 3,938.16, 5,905.98 and 1,748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938.16 : 5,905.98 = 1,748.82 : x
2. Step 2: Convert to fraction form
   3,938.16/5,905.98 = 1,748.82/x
3. Step 3: Cross multiply
   3,938.16x = 5,905.98 × 1,748.82
4. Step 4: Simplify right side
   3,938.16x = 10,328,495.94
5. Step 5: Solve for x
   x = 10,328,495.94/3,938.16
6. Step 6: Final answer
   x = 2,622.67