Finding the Fourth Proportional to 2,085,028.73, 2,875,856.04 and 1,913,500.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,028.73 : 2,875,856.04 = 1,913,500.76 : x
2. Step 2: Convert to fraction form
   2,085,028.73/2,875,856.04 = 1,913,500.76/x
3. Step 3: Cross multiply
   2,085,028.73x = 2,875,856.04 × 1,913,500.76
4. Step 4: Simplify right side
   2,085,028.73x = 5,502,952,703,811.31
5. Step 5: Solve for x
   x = 5,502,952,703,811.31/2,085,028.73
6. Step 6: Final answer
   x = 2,639,269.49