Finding the Fourth Proportional to 8,981.89, 12,394.67 and 5,002.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.89 : 12,394.67 = 5,002.91 : x
2. Step 2: Convert to fraction form
   8,981.89/12,394.67 = 5,002.91/x
3. Step 3: Cross multiply
   8,981.89x = 12,394.67 × 5,002.91
4. Step 4: Simplify right side
   8,981.89x = 62,009,475.84
5. Step 5: Solve for x
   x = 62,009,475.84/8,981.89
6. Step 6: Final answer
   x = 6,903.84