Finding the Fourth Proportional to 7,966.86, 10,995.46 and 5,736.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,966.86 : 10,995.46 = 5,736.12 : x
2. Step 2: Convert to fraction form
   7,966.86/10,995.46 = 5,736.12/x
3. Step 3: Cross multiply
   7,966.86x = 10,995.46 × 5,736.12
4. Step 4: Simplify right side
   7,966.86x = 63,071,278.02
5. Step 5: Solve for x
   x = 63,071,278.02/7,966.86
6. Step 6: Final answer
   x = 7,916.70