Finding the Fourth Proportional to 10,048.42, 13,866.98 and 5,572.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.42 : 13,866.98 = 5,572.36 : x
2. Step 2: Convert to fraction form
   10,048.42/13,866.98 = 5,572.36/x
3. Step 3: Cross multiply
   10,048.42x = 13,866.98 × 5,572.36
4. Step 4: Simplify right side
   10,048.42x = 77,271,804.67
5. Step 5: Solve for x
   x = 77,271,804.67/10,048.42
6. Step 6: Final answer
   x = 7,689.95