Finding the Fourth Proportional to 5,282.01, 7,926.86 and 3,899.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,282.01 : 7,926.86 = 3,899.07 : x
2. Step 2: Convert to fraction form
   5,282.01/7,926.86 = 3,899.07/x
3. Step 3: Cross multiply
   5,282.01x = 7,926.86 × 3,899.07
4. Step 4: Simplify right side
   5,282.01x = 30,907,391.77
5. Step 5: Solve for x
   x = 30,907,391.77/5,282.01
6. Step 6: Final answer
   x = 5,851.45