Finding the Fourth Proportional to 10,712.89, 14,784.12 and 5,997.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,712.89 : 14,784.12 = 5,997.16 : x
2. Step 2: Convert to fraction form
   10,712.89/14,784.12 = 5,997.16/x
3. Step 3: Cross multiply
   10,712.89x = 14,784.12 × 5,997.16
4. Step 4: Simplify right side
   10,712.89x = 88,662,733.10
5. Step 5: Solve for x
   x = 88,662,733.10/10,712.89
6. Step 6: Final answer
   x = 8,276.27