Finding the Fourth Proportional to 5,348.79, 8,020.10 and 2,061.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,348.79 : 8,020.10 = 2,061.45 : x
2. Step 2: Convert to fraction form
   5,348.79/8,020.10 = 2,061.45/x
3. Step 3: Cross multiply
   5,348.79x = 8,020.10 × 2,061.45
4. Step 4: Simplify right side
   5,348.79x = 16,533,040.30
5. Step 5: Solve for x
   x = 16,533,040.30/5,348.79
6. Step 6: Final answer
   x = 3,090.99