Finding the Fourth Proportional to 2,140,781.08, 3,213,911.92 and 1,839,105.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,781.08 : 3,213,911.92 = 1,839,105.28 : x
2. Step 2: Convert to fraction form
   2,140,781.08/3,213,911.92 = 1,839,105.28/x
3. Step 3: Cross multiply
   2,140,781.08x = 3,213,911.92 × 1,839,105.28
4. Step 4: Simplify right side
   2,140,781.08x = 5,910,722,381,526.94
5. Step 5: Solve for x
   x = 5,910,722,381,526.94/2,140,781.08
6. Step 6: Final answer
   x = 2,761,012.06