Finding the Fourth Proportional to 8,982.61, 12,394.56 and 5,003.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,982.61 : 12,394.56 = 5,003.71 : x
2. Step 2: Convert to fraction form
   8,982.61/12,394.56 = 5,003.71/x
3. Step 3: Cross multiply
   8,982.61x = 12,394.56 × 5,003.71
4. Step 4: Simplify right side
   8,982.61x = 62,018,783.82
5. Step 5: Solve for x
   x = 62,018,783.82/8,982.61
6. Step 6: Final answer
   x = 6,904.32