Finding the Fourth Proportional to 2,006,280.37, 3,009,385.71 and 808,172.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,280.37 : 3,009,385.71 = 808,172.05 : x
2. Step 2: Convert to fraction form
   2,006,280.37/3,009,385.71 = 808,172.05/x
3. Step 3: Cross multiply
   2,006,280.37x = 3,009,385.71 × 808,172.05
4. Step 4: Simplify right side
   2,006,280.37x = 2,432,101,418,491.41
5. Step 5: Solve for x
   x = 2,432,101,418,491.41/2,006,280.37
6. Step 6: Final answer
   x = 1,212,244.04