Finding the Fourth Proportional to 10,559.34, 15,833.52 and 4,936.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.34 : 15,833.52 = 4,936.02 : x
2. Step 2: Convert to fraction form
   10,559.34/15,833.52 = 4,936.02/x
3. Step 3: Cross multiply
   10,559.34x = 15,833.52 × 4,936.02
4. Step 4: Simplify right side
   10,559.34x = 78,154,571.39
5. Step 5: Solve for x
   x = 78,154,571.39/10,559.34
6. Step 6: Final answer
   x = 7,401.46