Finding the Fourth Proportional to 2,436,039.32, 3,361,614.32 and 1,389,501.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,039.32 : 3,361,614.32 = 1,389,501.88 : x
2. Step 2: Convert to fraction form
   2,436,039.32/3,361,614.32 = 1,389,501.88/x
3. Step 3: Cross multiply
   2,436,039.32x = 3,361,614.32 × 1,389,501.88
4. Step 4: Simplify right side
   2,436,039.32x = 4,670,969,417,474.92
5. Step 5: Solve for x
   x = 4,670,969,417,474.92/2,436,039.32
6. Step 6: Final answer
   x = 1,917,444.18