Finding the Fourth Proportional to 3,947,102.99, 5,447,047.59 and 2,315,538.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,102.99 : 5,447,047.59 = 2,315,538.14 : x
2. Step 2: Convert to fraction form
   3,947,102.99/5,447,047.59 = 2,315,538.14/x
3. Step 3: Cross multiply
   3,947,102.99x = 5,447,047.59 × 2,315,538.14
4. Step 4: Simplify right side
   3,947,102.99x = 12,612,846,433,462.39
5. Step 5: Solve for x
   x = 12,612,846,433,462.39/3,947,102.99
6. Step 6: Final answer
   x = 3,195,469.31