Finding the Fourth Proportional to 2,527,065.11, 3,487,969.49 and 1,439,977.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,065.11 : 3,487,969.49 = 1,439,977.47 : x
2. Step 2: Convert to fraction form
   2,527,065.11/3,487,969.49 = 1,439,977.47/x
3. Step 3: Cross multiply
   2,527,065.11x = 3,487,969.49 × 1,439,977.47
4. Step 4: Simplify right side
   2,527,065.11x = 5,022,597,474,447.50
5. Step 5: Solve for x
   x = 5,022,597,474,447.50/2,527,065.11
6. Step 6: Final answer
   x = 1,987,521.99