Finding the Fourth Proportional to 2,285,892.50, 3,154,536.09 and 1,267,297.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,892.50 : 3,154,536.09 = 1,267,297.25 : x
2. Step 2: Convert to fraction form
   2,285,892.50/3,154,536.09 = 1,267,297.25/x
3. Step 3: Cross multiply
   2,285,892.50x = 3,154,536.09 × 1,267,297.25
4. Step 4: Simplify right side
   2,285,892.50x = 3,997,734,896,110.07
5. Step 5: Solve for x
   x = 3,997,734,896,110.07/2,285,892.50
6. Step 6: Final answer
   x = 1,748,872.66