Finding the Fourth Proportional to 10,061.42, 15,059.52 and 5,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.42 : 15,059.52 = 5,369.69 : x
2. Step 2: Convert to fraction form
   10,061.42/15,059.52 = 5,369.69/x
3. Step 3: Cross multiply
   10,061.42x = 15,059.52 × 5,369.69
4. Step 4: Simplify right side
   10,061.42x = 80,864,991.60
5. Step 5: Solve for x
   x = 80,864,991.60/10,061.42
6. Step 6: Final answer
   x = 8,037.14