Finding the Fourth Proportional to 7,111.52, 10,663.69 and 4,150.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.52 : 10,663.69 = 4,150.98 : x
2. Step 2: Convert to fraction form
   7,111.52/10,663.69 = 4,150.98/x
3. Step 3: Cross multiply
   7,111.52x = 10,663.69 × 4,150.98
4. Step 4: Simplify right side
   7,111.52x = 44,264,763.92
5. Step 5: Solve for x
   x = 44,264,763.92/7,111.52
6. Step 6: Final answer
   x = 6,224.37