Finding the Fourth Proportional to 10,974.30, 16,468.20 and 4,737.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.30 : 16,468.20 = 4,737.30 : x
2. Step 2: Convert to fraction form
   10,974.30/16,468.20 = 4,737.30/x
3. Step 3: Cross multiply
   10,974.30x = 16,468.20 × 4,737.30
4. Step 4: Simplify right side
   10,974.30x = 78,014,803.86
5. Step 5: Solve for x
   x = 78,014,803.86/10,974.30
6. Step 6: Final answer
   x = 7,108.86