Finding the Fourth Proportional to 2,425,155.12, 3,636,731.74 and 827,847

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,155.12 : 3,636,731.74 = 827,847 : x
2. Step 2: Convert to fraction form
   2,425,155.12/3,636,731.74 = 827,847/x
3. Step 3: Cross multiply
   2,425,155.12x = 3,636,731.74 × 827,847
4. Step 4: Simplify right side
   2,425,155.12x = 3,010,657,460,763.78
5. Step 5: Solve for x
   x = 3,010,657,460,763.78/2,425,155.12
6. Step 6: Final answer
   x = 1,241,428.82