Finding the Fourth Proportional to 8,930.12, 12,322.68 and 5,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,930.12 : 12,322.68 = 5,152.52 : x
2. Step 2: Convert to fraction form
   8,930.12/12,322.68 = 5,152.52/x
3. Step 3: Cross multiply
   8,930.12x = 12,322.68 × 5,152.52
4. Step 4: Simplify right side
   8,930.12x = 63,492,855.15
5. Step 5: Solve for x
   x = 63,492,855.15/8,930.12
6. Step 6: Final answer
   x = 7,109.97