Finding the Fourth Proportional to 16,510.32, 22,776.66 and 10,539

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.32 : 22,776.66 = 10,539 : x
2. Step 2: Convert to fraction form
   16,510.32/22,776.66 = 10,539/x
3. Step 3: Cross multiply
   16,510.32x = 22,776.66 × 10,539
4. Step 4: Simplify right side
   16,510.32x = 240,043,219.74
5. Step 5: Solve for x
   x = 240,043,219.74/16,510.32
6. Step 6: Final answer
   x = 14,538.98