Finding the Fourth Proportional to 2,527,066.61, 3,487,971.56 and 1,439,978.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,066.61 : 3,487,971.56 = 1,439,978.97 : x
2. Step 2: Convert to fraction form
   2,527,066.61/3,487,971.56 = 1,439,978.97/x
3. Step 3: Cross multiply
   2,527,066.61x = 3,487,971.56 × 1,439,978.97
4. Step 4: Simplify right side
   2,527,066.61x = 5,022,605,687,158.20
5. Step 5: Solve for x
   x = 5,022,605,687,158.20/2,527,066.61
6. Step 6: Final answer
   x = 1,987,524.06