Finding the Fourth Proportional to 9,218.46, 12,721.41 and 5,026.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,218.46 : 12,721.41 = 5,026.71 : x
2. Step 2: Convert to fraction form
   9,218.46/12,721.41 = 5,026.71/x
3. Step 3: Cross multiply
   9,218.46x = 12,721.41 × 5,026.71
4. Step 4: Simplify right side
   9,218.46x = 63,946,838.86
5. Step 5: Solve for x
   x = 63,946,838.86/9,218.46
6. Step 6: Final answer
   x = 6,936.82