Finding the Fourth Proportional to 11,323.67, 15,620.24 and 7,124.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323.67 : 15,620.24 = 7,124.63 : x
2. Step 2: Convert to fraction form
   11,323.67/15,620.24 = 7,124.63/x
3. Step 3: Cross multiply
   11,323.67x = 15,620.24 × 7,124.63
4. Step 4: Simplify right side
   11,323.67x = 111,288,370.22
5. Step 5: Solve for x
   x = 111,288,370.22/11,323.67
6. Step 6: Final answer
   x = 9,827.95