Finding the Fourth Proportional to 2,820,066.93, 3,891,739.70 and 1,530,907.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,066.93 : 3,891,739.70 = 1,530,907.31 : x
2. Step 2: Convert to fraction form
   2,820,066.93/3,891,739.70 = 1,530,907.31/x
3. Step 3: Cross multiply
   2,820,066.93x = 3,891,739.70 × 1,530,907.31
4. Step 4: Simplify right side
   2,820,066.93x = 5,957,892,768,903.83
5. Step 5: Solve for x
   x = 5,957,892,768,903.83/2,820,066.93
6. Step 6: Final answer
   x = 2,112,677.79