Finding the Fourth Proportional to 10,929.71, 16,396.69 and 3,532.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929.71 : 16,396.69 = 3,532.18 : x
2. Step 2: Convert to fraction form
   10,929.71/16,396.69 = 3,532.18/x
3. Step 3: Cross multiply
   10,929.71x = 16,396.69 × 3,532.18
4. Step 4: Simplify right side
   10,929.71x = 57,916,060.48
5. Step 5: Solve for x
   x = 57,916,060.48/10,929.71
6. Step 6: Final answer
   x = 5,298.96