Finding the Fourth Proportional to 12,979,150.89, 19,454,997.24 and 4,888,626

Step by Step Solution

1. Step 1: Write the proportion equation
   12,979,150.89 : 19,454,997.24 = 4,888,626 : x
2. Step 2: Convert to fraction form
   12,979,150.89/19,454,997.24 = 4,888,626/x
3. Step 3: Cross multiply
   12,979,150.89x = 19,454,997.24 × 4,888,626
4. Step 4: Simplify right side
   12,979,150.89x = 95,108,205,337,392.23
5. Step 5: Solve for x
   x = 95,108,205,337,392.23/12,979,150.89
6. Step 6: Final answer
   x = 7,327,767.91