Finding the Fourth Proportional to 5,308.77, 7,327.02 and 3,971.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308.77 : 7,327.02 = 3,971.07 : x
2. Step 2: Convert to fraction form
   5,308.77/7,327.02 = 3,971.07/x
3. Step 3: Cross multiply
   5,308.77x = 7,327.02 × 3,971.07
4. Step 4: Simplify right side
   5,308.77x = 29,096,109.31
5. Step 5: Solve for x
   x = 29,096,109.31/5,308.77
6. Step 6: Final answer
   x = 5,480.76