Finding the Fourth Proportional to 5,081.43, 7,620.24 and 1,748.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.43 : 7,620.24 = 1,748.74 : x
2. Step 2: Convert to fraction form
   5,081.43/7,620.24 = 1,748.74/x
3. Step 3: Cross multiply
   5,081.43x = 7,620.24 × 1,748.74
4. Step 4: Simplify right side
   5,081.43x = 13,325,844.40
5. Step 5: Solve for x
   x = 13,325,844.40/5,081.43
6. Step 6: Final answer
   x = 2,622.46