Finding the Fourth Proportional to 10,048.48, 13,866.72 and 5,572

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.48 : 13,866.72 = 5,572 : x
2. Step 2: Convert to fraction form
   10,048.48/13,866.72 = 5,572/x
3. Step 3: Cross multiply
   10,048.48x = 13,866.72 × 5,572
4. Step 4: Simplify right side
   10,048.48x = 77,265,363.84
5. Step 5: Solve for x
   x = 77,265,363.84/10,048.48
6. Step 6: Final answer
   x = 7,689.26