Finding the Fourth Proportional to 5,845.23, 8,066.61 and 3,607.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,845.23 : 8,066.61 = 3,607.20 : x
2. Step 2: Convert to fraction form
   5,845.23/8,066.61 = 3,607.20/x
3. Step 3: Cross multiply
   5,845.23x = 8,066.61 × 3,607.20
4. Step 4: Simplify right side
   5,845.23x = 29,097,875.59
5. Step 5: Solve for x
   x = 29,097,875.59/5,845.23
6. Step 6: Final answer
   x = 4,978.05