Finding the Fourth Proportional to 10,048.50, 13,866.93 and 5,572.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.50 : 13,866.93 = 5,572.94 : x
2. Step 2: Convert to fraction form
   10,048.50/13,866.93 = 5,572.94/x
3. Step 3: Cross multiply
   10,048.50x = 13,866.93 × 5,572.94
4. Step 4: Simplify right side
   10,048.50x = 77,279,499.54
5. Step 5: Solve for x
   x = 77,279,499.54/10,048.50
6. Step 6: Final answer
   x = 7,690.65