Finding the Fourth Proportional to 5,601.51, 8,383.77 and 3,399.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.51 : 8,383.77 = 3,399.53 : x
2. Step 2: Convert to fraction form
   5,601.51/8,383.77 = 3,399.53/x
3. Step 3: Cross multiply
   5,601.51x = 8,383.77 × 3,399.53
4. Step 4: Simplify right side
   5,601.51x = 28,500,835.71
5. Step 5: Solve for x
   x = 28,500,835.71/5,601.51
6. Step 6: Final answer
   x = 5,088.06