Finding the Fourth Proportional to 10,474.02, 14,454.18 and 5,997.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,474.02 : 14,454.18 = 5,997.78 : x
2. Step 2: Convert to fraction form
   10,474.02/14,454.18 = 5,997.78/x
3. Step 3: Cross multiply
   10,474.02x = 14,454.18 × 5,997.78
4. Step 4: Simplify right side
   10,474.02x = 86,692,991.72
5. Step 5: Solve for x
   x = 86,692,991.72/10,474.02
6. Step 6: Final answer
   x = 8,276.95