Finding the Fourth Proportional to 10,927.71, 16,393.69 and 3,530.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,927.71 : 16,393.69 = 3,530.18 : x
2. Step 2: Convert to fraction form
   10,927.71/16,393.69 = 3,530.18/x
3. Step 3: Cross multiply
   10,927.71x = 16,393.69 × 3,530.18
4. Step 4: Simplify right side
   10,927.71x = 57,872,721.96
5. Step 5: Solve for x
   x = 57,872,721.96/10,927.71
6. Step 6: Final answer
   x = 5,295.96