Finding the Fourth Proportional to 10,763.75, 16,131.02 and 5,206.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.75 : 16,131.02 = 5,206.07 : x
2. Step 2: Convert to fraction form
   10,763.75/16,131.02 = 5,206.07/x
3. Step 3: Cross multiply
   10,763.75x = 16,131.02 × 5,206.07
4. Step 4: Simplify right side
   10,763.75x = 83,979,233.59
5. Step 5: Solve for x
   x = 83,979,233.59/10,763.75
6. Step 6: Final answer
   x = 7,802.04