Finding the Fourth Proportional to 8,981.02, 12,392.54 and 5,204.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.02 : 12,392.54 = 5,204.52 : x
2. Step 2: Convert to fraction form
   8,981.02/12,392.54 = 5,204.52/x
3. Step 3: Cross multiply
   8,981.02x = 12,392.54 × 5,204.52
4. Step 4: Simplify right side
   8,981.02x = 64,497,160.32
5. Step 5: Solve for x
   x = 64,497,160.32/8,981.02
6. Step 6: Final answer
   x = 7,181.50