Finding the Fourth Proportional to 2,599,120.35, 3,585,345.89 and 1,511,271.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,120.35 : 3,585,345.89 = 1,511,271.72 : x
2. Step 2: Convert to fraction form
   2,599,120.35/3,585,345.89 = 1,511,271.72/x
3. Step 3: Cross multiply
   2,599,120.35x = 3,585,345.89 × 1,511,271.72
4. Step 4: Simplify right side
   2,599,120.35x = 5,418,431,842,418.87
5. Step 5: Solve for x
   x = 5,418,431,842,418.87/2,599,120.35
6. Step 6: Final answer
   x = 2,084,717.56