Finding the Fourth Proportional to 10,622.52, 15,936.02 and 3,602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.52 : 15,936.02 = 3,602.18 : x
2. Step 2: Convert to fraction form
   10,622.52/15,936.02 = 3,602.18/x
3. Step 3: Cross multiply
   10,622.52x = 15,936.02 × 3,602.18
4. Step 4: Simplify right side
   10,622.52x = 57,404,412.52
5. Step 5: Solve for x
   x = 57,404,412.52/10,622.52
6. Step 6: Final answer
   x = 5,404.03