Finding the Fourth Proportional to 3,640,072.85, 5,023,405.71 and 2,008,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,072.85 : 5,023,405.71 = 2,008,585.32 : x
2. Step 2: Convert to fraction form
   3,640,072.85/5,023,405.71 = 2,008,585.32/x
3. Step 3: Cross multiply
   3,640,072.85x = 5,023,405.71 × 2,008,585.32
4. Step 4: Simplify right side
   3,640,072.85x = 10,089,938,965,510.18
5. Step 5: Solve for x
   x = 10,089,938,965,510.18/3,640,072.85
6. Step 6: Final answer
   x = 2,771,905.78