Finding the Fourth Proportional to 10,873.02, 16,307.07 and 5,320.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,873.02 : 16,307.07 = 5,320.83 : x
2. Step 2: Convert to fraction form
   10,873.02/16,307.07 = 5,320.83/x
3. Step 3: Cross multiply
   10,873.02x = 16,307.07 × 5,320.83
4. Step 4: Simplify right side
   10,873.02x = 86,767,147.27
5. Step 5: Solve for x
   x = 86,767,147.27/10,873.02
6. Step 6: Final answer
   x = 7,980.04