Finding the Fourth Proportional to 3,947,097.50, 5,447,039.98 and 2,315,532.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,097.50 : 5,447,039.98 = 2,315,532.62 : x
2. Step 2: Convert to fraction form
   3,947,097.50/5,447,039.98 = 2,315,532.62/x
3. Step 3: Cross multiply
   3,947,097.50x = 5,447,039.98 × 2,315,532.62
4. Step 4: Simplify right side
   3,947,097.50x = 12,612,798,756,134.15
5. Step 5: Solve for x
   x = 12,612,798,756,134.15/3,947,097.50
6. Step 6: Final answer
   x = 3,195,461.67