Finding the Fourth Proportional to 2,425,196.31, 3,638,168.15 and 827,386.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,196.31 : 3,638,168.15 = 827,386.94 : x
2. Step 2: Convert to fraction form
   2,425,196.31/3,638,168.15 = 827,386.94/x
3. Step 3: Cross multiply
   2,425,196.31x = 3,638,168.15 × 827,386.94
4. Step 4: Simplify right side
   2,425,196.31x = 3,010,172,812,833.96
5. Step 5: Solve for x
   x = 3,010,172,812,833.96/2,425,196.31
6. Step 6: Final answer
   x = 1,241,207.90