Finding the Fourth Proportional to 10,050.39, 13,869.57 and 5,574.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.39 : 13,869.57 = 5,574.56 : x
2. Step 2: Convert to fraction form
   10,050.39/13,869.57 = 5,574.56/x
3. Step 3: Cross multiply
   10,050.39x = 13,869.57 × 5,574.56
4. Step 4: Simplify right side
   10,050.39x = 77,316,750.14
5. Step 5: Solve for x
   x = 77,316,750.14/10,050.39
6. Step 6: Final answer
   x = 7,692.91