Finding the Fourth Proportional to 10,050.76, 13,869.36 and 5,574.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.76 : 13,869.36 = 5,574.35 : x
2. Step 2: Convert to fraction form
   10,050.76/13,869.36 = 5,574.35/x
3. Step 3: Cross multiply
   10,050.76x = 13,869.36 × 5,574.35
4. Step 4: Simplify right side
   10,050.76x = 77,312,701.59
5. Step 5: Solve for x
   x = 77,312,701.59/10,050.76
6. Step 6: Final answer
   x = 7,692.23