Finding the Fourth Proportional to 10,936.46, 16,407.29 and 3,540.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,936.46 : 16,407.29 = 3,540.91 : x
2. Step 2: Convert to fraction form
   10,936.46/16,407.29 = 3,540.91/x
3. Step 3: Cross multiply
   10,936.46x = 16,407.29 × 3,540.91
4. Step 4: Simplify right side
   10,936.46x = 58,096,737.23
5. Step 5: Solve for x
   x = 58,096,737.23/10,936.46
6. Step 6: Final answer
   x = 5,312.21