Finding the Fourth Proportional to 12,951.01, 19,423.61 and 5,053.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951.01 : 19,423.61 = 5,053.71 : x
2. Step 2: Convert to fraction form
   12,951.01/19,423.61 = 5,053.71/x
3. Step 3: Cross multiply
   12,951.01x = 19,423.61 × 5,053.71
4. Step 4: Simplify right side
   12,951.01x = 98,161,292.09
5. Step 5: Solve for x
   x = 98,161,292.09/12,951.01
6. Step 6: Final answer
   x = 7,579.43