Finding the Fourth Proportional to 2,006,822.78, 2,769,417.20 and 1,089,051.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,822.78 : 2,769,417.20 = 1,089,051.90 : x
2. Step 2: Convert to fraction form
   2,006,822.78/2,769,417.20 = 1,089,051.90/x
3. Step 3: Cross multiply
   2,006,822.78x = 2,769,417.20 × 1,089,051.90
4. Step 4: Simplify right side
   2,006,822.78x = 3,016,039,058,107.42
5. Step 5: Solve for x
   x = 3,016,039,058,107.42/2,006,822.78
6. Step 6: Final answer
   x = 1,502,892.58