Finding the Fourth Proportional to 8,981.62, 12,394.28 and 5,002.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.62 : 12,394.28 = 5,002.63 : x
2. Step 2: Convert to fraction form
   8,981.62/12,394.28 = 5,002.63/x
3. Step 3: Cross multiply
   8,981.62x = 12,394.28 × 5,002.63
4. Step 4: Simplify right side
   8,981.62x = 62,003,978.48
5. Step 5: Solve for x
   x = 62,003,978.48/8,981.62
6. Step 6: Final answer
   x = 6,903.43