Finding the Fourth Proportional to 5,845.50, 8,065.51 and 3,720.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,845.50 : 8,065.51 = 3,720.26 : x
2. Step 2: Convert to fraction form
   5,845.50/8,065.51 = 3,720.26/x
3. Step 3: Cross multiply
   5,845.50x = 8,065.51 × 3,720.26
4. Step 4: Simplify right side
   5,845.50x = 30,005,805.10
5. Step 5: Solve for x
   x = 30,005,805.10/5,845.50
6. Step 6: Final answer
   x = 5,133.15