Finding the Fourth Proportional to 2,820,208.71, 3,891,935.34 and 1,531,049.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,208.71 : 3,891,935.34 = 1,531,049.16 : x
2. Step 2: Convert to fraction form
   2,820,208.71/3,891,935.34 = 1,531,049.16/x
3. Step 3: Cross multiply
   2,820,208.71x = 3,891,935.34 × 1,531,049.16
4. Step 4: Simplify right side
   2,820,208.71x = 5,958,744,333,081.31
5. Step 5: Solve for x
   x = 5,958,744,333,081.31/2,820,208.71
6. Step 6: Final answer
   x = 2,112,873.53