Finding the Fourth Proportional to 12,947,265.72, 19,420,893.18 and 3,849,323.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,947,265.72 : 19,420,893.18 = 3,849,323.94 : x
2. Step 2: Convert to fraction form
   12,947,265.72/19,420,893.18 = 3,849,323.94/x
3. Step 3: Cross multiply
   12,947,265.72x = 19,420,893.18 × 3,849,323.94
4. Step 4: Simplify right side
   12,947,265.72x = 74,757,309,053,956.73
5. Step 5: Solve for x
   x = 74,757,309,053,956.73/12,947,265.72
6. Step 6: Final answer
   x = 5,773,984.30