Finding the Fourth Proportional to 12,179,819.15, 18,273,807.50 and 3,982,839.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,179,819.15 : 18,273,807.50 = 3,982,839.27 : x
2. Step 2: Convert to fraction form
   12,179,819.15/18,273,807.50 = 3,982,839.27/x
3. Step 3: Cross multiply
   12,179,819.15x = 18,273,807.50 × 3,982,839.27
4. Step 4: Simplify right side
   12,179,819.15x = 72,781,638,137,769.72
5. Step 5: Solve for x
   x = 72,781,638,137,769.72/12,179,819.15
6. Step 6: Final answer
   x = 5,975,592.68