Finding the Fourth Proportional to 2,525,618.46, 3,788,460.51 and 842,721.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525,618.46 : 3,788,460.51 = 842,721.96 : x
2. Step 2: Convert to fraction form
   2,525,618.46/3,788,460.51 = 842,721.96/x
3. Step 3: Cross multiply
   2,525,618.46x = 3,788,460.51 × 842,721.96
4. Step 4: Simplify right side
   2,525,618.46x = 3,192,618,847,427.50
5. Step 5: Solve for x
   x = 3,192,618,847,427.50/2,525,618.46
6. Step 6: Final answer
   x = 1,264,093.89