Finding the Fourth Proportional to 2,527,061.36, 3,487,964.31 and 1,439,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,061.36 : 3,487,964.31 = 1,439,973.72 : x
2. Step 2: Convert to fraction form
   2,527,061.36/3,487,964.31 = 1,439,973.72/x
3. Step 3: Cross multiply
   2,527,061.36x = 3,487,964.31 × 1,439,973.72
4. Step 4: Simplify right side
   2,527,061.36x = 5,022,576,942,697.93
5. Step 5: Solve for x
   x = 5,022,576,942,697.93/2,527,061.36
6. Step 6: Final answer
   x = 1,987,516.82