Finding the Fourth Proportional to 12,947,714, 19,422,504.12 and 4,969,538

Step by Step Solution

1. Step 1: Write the proportion equation
   12,947,714 : 19,422,504.12 = 4,969,538 : x
2. Step 2: Convert to fraction form
   12,947,714/19,422,504.12 = 4,969,538/x
3. Step 3: Cross multiply
   12,947,714x = 19,422,504.12 × 4,969,538
4. Step 4: Simplify right side
   12,947,714x = 96,520,872,279,496.56
5. Step 5: Solve for x
   x = 96,520,872,279,496.56/12,947,714
6. Step 6: Final answer
   x = 7,454,665.15