Finding the Fourth Proportional to 2,586,510.76, 3,879,773.34 and 903,614.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,510.76 : 3,879,773.34 = 903,614.20 : x
2. Step 2: Convert to fraction form
   2,586,510.76/3,879,773.34 = 903,614.20/x
3. Step 3: Cross multiply
   2,586,510.76x = 3,879,773.34 × 903,614.20
4. Step 4: Simplify right side
   2,586,510.76x = 3,505,818,282,805.43
5. Step 5: Solve for x
   x = 3,505,818,282,805.43/2,586,510.76
6. Step 6: Final answer
   x = 1,355,423.82