Finding the Fourth Proportional to 2,048,772.10, 3,073,158.15 and 985,890.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,772.10 : 3,073,158.15 = 985,890.10 : x
2. Step 2: Convert to fraction form
   2,048,772.10/3,073,158.15 = 985,890.10/x
3. Step 3: Cross multiply
   2,048,772.10x = 3,073,158.15 × 985,890.10
4. Step 4: Simplify right side
   2,048,772.10x = 3,029,796,195,819.32
5. Step 5: Solve for x
   x = 3,029,796,195,819.32/2,048,772.10
6. Step 6: Final answer
   x = 1,478,835.15