Finding the Fourth Proportional to 8,314.72, 12,418.16 and 7,533.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.72 : 12,418.16 = 7,533.16 : x
2. Step 2: Convert to fraction form
   8,314.72/12,418.16 = 7,533.16/x
3. Step 3: Cross multiply
   8,314.72x = 12,418.16 × 7,533.16
4. Step 4: Simplify right side
   8,314.72x = 93,547,986.19
5. Step 5: Solve for x
   x = 93,547,986.19/8,314.72
6. Step 6: Final answer
   x = 11,250.89