Finding the Fourth Proportional to 5,211.93, 7,818.69 and 1,748.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,211.93 : 7,818.69 = 1,748.37 : x
2. Step 2: Convert to fraction form
   5,211.93/7,818.69 = 1,748.37/x
3. Step 3: Cross multiply
   5,211.93x = 7,818.69 × 1,748.37
4. Step 4: Simplify right side
   5,211.93x = 13,669,963.04
5. Step 5: Solve for x
   x = 13,669,963.04/5,211.93
6. Step 6: Final answer
   x = 2,622.82