Finding the Fourth Proportional to 2,586,608.81, 3,569,521.16 and 1,499,510.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,608.81 : 3,569,521.16 = 1,499,510.64 : x
2. Step 2: Convert to fraction form
   2,586,608.81/3,569,521.16 = 1,499,510.64/x
3. Step 3: Cross multiply
   2,586,608.81x = 3,569,521.16 × 1,499,510.64
4. Step 4: Simplify right side
   2,586,608.81x = 5,352,534,976,259.62
5. Step 5: Solve for x
   x = 5,352,534,976,259.62/2,586,608.81
6. Step 6: Final answer
   x = 2,069,325.27