Finding the Fourth Proportional to 7,561.45, 10,435.15 and 4,204.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,561.45 : 10,435.15 = 4,204.22 : x
2. Step 2: Convert to fraction form
   7,561.45/10,435.15 = 4,204.22/x
3. Step 3: Cross multiply
   7,561.45x = 10,435.15 × 4,204.22
4. Step 4: Simplify right side
   7,561.45x = 43,871,666.33
5. Step 5: Solve for x
   x = 43,871,666.33/7,561.45
6. Step 6: Final answer
   x = 5,802.02