Finding the Fourth Proportional to 3,748.79, 5,173.07 and 2,069.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.79 : 5,173.07 = 2,069.58 : x
2. Step 2: Convert to fraction form
   3,748.79/5,173.07 = 2,069.58/x
3. Step 3: Cross multiply
   3,748.79x = 5,173.07 × 2,069.58
4. Step 4: Simplify right side
   3,748.79x = 10,706,071.86
5. Step 5: Solve for x
   x = 10,706,071.86/3,748.79
6. Step 6: Final answer
   x = 2,855.88