Finding the Fourth Proportional to 7,259.48, 10,017.37 and 4,072.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,259.48 : 10,017.37 = 4,072.04 : x
2. Step 2: Convert to fraction form
   7,259.48/10,017.37 = 4,072.04/x
3. Step 3: Cross multiply
   7,259.48x = 10,017.37 × 4,072.04
4. Step 4: Simplify right side
   7,259.48x = 40,791,131.33
5. Step 5: Solve for x
   x = 40,791,131.33/7,259.48
6. Step 6: Final answer
   x = 5,619.02