Finding the Fourth Proportional to 10,050.27, 13,870.17 and 5,574.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.27 : 13,870.17 = 5,574.39 : x
2. Step 2: Convert to fraction form
   10,050.27/13,870.17 = 5,574.39/x
3. Step 3: Cross multiply
   10,050.27x = 13,870.17 × 5,574.39
4. Step 4: Simplify right side
   10,050.27x = 77,317,736.95
5. Step 5: Solve for x
   x = 77,317,736.95/10,050.27
6. Step 6: Final answer
   x = 7,693.10