Finding the Fourth Proportional to 10,931.04, 16,397.52 and 3,535.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,931.04 : 16,397.52 = 3,535.68 : x
2. Step 2: Convert to fraction form
   10,931.04/16,397.52 = 3,535.68/x
3. Step 3: Cross multiply
   10,931.04x = 16,397.52 × 3,535.68
4. Step 4: Simplify right side
   10,931.04x = 57,976,383.51
5. Step 5: Solve for x
   x = 57,976,383.51/10,931.04
6. Step 6: Final answer
   x = 5,303.83