Finding the Fourth Proportional to 2,185,711.49, 3,016,301.48 and 1,205,688.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,711.49 : 3,016,301.48 = 1,205,688.04 : x
2. Step 2: Convert to fraction form
   2,185,711.49/3,016,301.48 = 1,205,688.04/x
3. Step 3: Cross multiply
   2,185,711.49x = 3,016,301.48 × 1,205,688.04
4. Step 4: Simplify right side
   2,185,711.49x = 3,636,718,607,403.01
5. Step 5: Solve for x
   x = 3,636,718,607,403.01/2,185,711.49
6. Step 6: Final answer
   x = 1,663,860.31