Finding the Fourth Proportional to 2,400,639.58, 3,307,565.91 and 1,583,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400,639.58 : 3,307,565.91 = 1,583,401.42 : x
2. Step 2: Convert to fraction form
   2,400,639.58/3,307,565.91 = 1,583,401.42/x
3. Step 3: Cross multiply
   2,400,639.58x = 3,307,565.91 × 1,583,401.42
4. Step 4: Simplify right side
   2,400,639.58x = 5,237,204,558,637.59
5. Step 5: Solve for x
   x = 5,237,204,558,637.59/2,400,639.58
6. Step 6: Final answer
   x = 2,181,587.19