Finding the Fourth Proportional to 2,007,143.75, 2,769,787.93 and 1,089,354.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007,143.75 : 2,769,787.93 = 1,089,354.42 : x
2. Step 2: Convert to fraction form
   2,007,143.75/2,769,787.93 = 1,089,354.42/x
3. Step 3: Cross multiply
   2,007,143.75x = 2,769,787.93 × 1,089,354.42
4. Step 4: Simplify right side
   2,007,143.75x = 3,017,280,718,561.38
5. Step 5: Solve for x
   x = 3,017,280,718,561.38/2,007,143.75
6. Step 6: Final answer
   x = 1,503,270.87