Finding the Fourth Proportional to 2,527,374.69, 3,487,369.78 and 1,439,667.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527,374.69 : 3,487,369.78 = 1,439,667.51 : x
2. Step 2: Convert to fraction form
   2,527,374.69/3,487,369.78 = 1,439,667.51/x
3. Step 3: Cross multiply
   2,527,374.69x = 3,487,369.78 × 1,439,667.51
4. Step 4: Simplify right side
   2,527,374.69x = 5,020,652,956,343.80
5. Step 5: Solve for x
   x = 5,020,652,956,343.80/2,527,374.69
6. Step 6: Final answer
   x = 1,986,509.15