Finding the Fourth Proportional to 2,819,545.49, 3,890,976.69 and 1,530,386.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,545.49 : 3,890,976.69 = 1,530,386.15 : x
2. Step 2: Convert to fraction form
   2,819,545.49/3,890,976.69 = 1,530,386.15/x
3. Step 3: Cross multiply
   2,819,545.49x = 3,890,976.69 × 1,530,386.15
4. Step 4: Simplify right side
   2,819,545.49x = 5,954,696,816,893.96
5. Step 5: Solve for x
   x = 5,954,696,816,893.96/2,819,545.49
6. Step 6: Final answer
   x = 2,111,935.01