Finding the Fourth Proportional to 10,048.35, 13,865.81 and 5,572.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.35 : 13,865.81 = 5,572.08 : x
2. Step 2: Convert to fraction form
   10,048.35/13,865.81 = 5,572.08/x
3. Step 3: Cross multiply
   10,048.35x = 13,865.81 × 5,572.08
4. Step 4: Simplify right side
   10,048.35x = 77,261,429.39
5. Step 5: Solve for x
   x = 77,261,429.39/10,048.35
6. Step 6: Final answer
   x = 7,688.97