Finding the Fourth Proportional to 2,295,877.43, 3,172,680.42 and 1,721,921.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,295,877.43 : 3,172,680.42 = 1,721,921.15 : x
2. Step 2: Convert to fraction form
   2,295,877.43/3,172,680.42 = 1,721,921.15/x
3. Step 3: Cross multiply
   2,295,877.43x = 3,172,680.42 × 1,721,921.15
4. Step 4: Simplify right side
   2,295,877.43x = 5,463,105,517,388.88
5. Step 5: Solve for x
   x = 5,463,105,517,388.88/2,295,877.43
6. Step 6: Final answer
   x = 2,379,528.39