Finding the Fourth Proportional to 12,793.46, 19,164.76 and 10,007.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.46 : 19,164.76 = 10,007.10 : x
2. Step 2: Convert to fraction form
   12,793.46/19,164.76 = 10,007.10/x
3. Step 3: Cross multiply
   12,793.46x = 19,164.76 × 10,007.10
4. Step 4: Simplify right side
   12,793.46x = 191,783,644.78
5. Step 5: Solve for x
   x = 191,783,644.78/12,793.46
6. Step 6: Final answer
   x = 14,990.76