Finding the Fourth Proportional to 5,179,112.41, 7,147,819.49 and 2,974,665.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179,112.41 : 7,147,819.49 = 2,974,665.62 : x
2. Step 2: Convert to fraction form
   5,179,112.41/7,147,819.49 = 2,974,665.62/x
3. Step 3: Cross multiply
   5,179,112.41x = 7,147,819.49 × 2,974,665.62
4. Step 4: Simplify right side
   5,179,112.41x = 21,262,372,866,566.50
5. Step 5: Solve for x
   x = 21,262,372,866,566.50/5,179,112.41
6. Step 6: Final answer
   x = 4,105,408.65