Finding the Fourth Proportional to 11,322.54, 15,628.41 and 7,551.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,322.54 : 15,628.41 = 7,551.18 : x
2. Step 2: Convert to fraction form
   11,322.54/15,628.41 = 7,551.18/x
3. Step 3: Cross multiply
   11,322.54x = 15,628.41 × 7,551.18
4. Step 4: Simplify right side
   11,322.54x = 118,012,937.02
5. Step 5: Solve for x
   x = 118,012,937.02/11,322.54
6. Step 6: Final answer
   x = 10,422.83