Finding the Fourth Proportional to 2,140,781.83, 3,213,913.05 and 1,839,106.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,781.83 : 3,213,913.05 = 1,839,106.03 : x
2. Step 2: Convert to fraction form
   2,140,781.83/3,213,913.05 = 1,839,106.03/x
3. Step 3: Cross multiply
   2,140,781.83x = 3,213,913.05 × 1,839,106.03
4. Step 4: Simplify right side
   2,140,781.83x = 5,910,726,870,150.69
5. Step 5: Solve for x
   x = 5,910,726,870,150.69/2,140,781.83
6. Step 6: Final answer
   x = 2,761,013.19