Finding the Fourth Proportional to 2,586,603.12, 3,569,513.36 and 1,499,504.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,603.12 : 3,569,513.36 = 1,499,504.96 : x
2. Step 2: Convert to fraction form
   2,586,603.12/3,569,513.36 = 1,499,504.96/x
3. Step 3: Cross multiply
   2,586,603.12x = 3,569,513.36 × 1,499,504.96
4. Step 4: Simplify right side
   2,586,603.12x = 5,352,502,988,106.27
5. Step 5: Solve for x
   x = 5,352,502,988,106.27/2,586,603.12
6. Step 6: Final answer
   x = 2,069,317.46