Finding the Fourth Proportional to 5,985.16, 8,259.40 and 3,748.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,985.16 : 8,259.40 = 3,748.28 : x
2. Step 2: Convert to fraction form
   5,985.16/8,259.40 = 3,748.28/x
3. Step 3: Cross multiply
   5,985.16x = 8,259.40 × 3,748.28
4. Step 4: Simplify right side
   5,985.16x = 30,958,507.22
5. Step 5: Solve for x
   x = 30,958,507.22/5,985.16
6. Step 6: Final answer
   x = 5,172.55