Finding the Fourth Proportional to 10,693.42, 14,755.64 and 5,912.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.42 : 14,755.64 = 5,912.72 : x
2. Step 2: Convert to fraction form
   10,693.42/14,755.64 = 5,912.72/x
3. Step 3: Cross multiply
   10,693.42x = 14,755.64 × 5,912.72
4. Step 4: Simplify right side
   10,693.42x = 87,245,967.74
5. Step 5: Solve for x
   x = 87,245,967.74/10,693.42
6. Step 6: Final answer
   x = 8,158.85