Finding the Fourth Proportional to 10,916.93, 16,344.61 and 10,567.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,916.93 : 16,344.61 = 10,567.01 : x
2. Step 2: Convert to fraction form
   10,916.93/16,344.61 = 10,567.01/x
3. Step 3: Cross multiply
   10,916.93x = 16,344.61 × 10,567.01
4. Step 4: Simplify right side
   10,916.93x = 172,713,657.32
5. Step 5: Solve for x
   x = 172,713,657.32/10,916.93
6. Step 6: Final answer
   x = 15,820.72