Finding the Fourth Proportional to 2,285,215.59, 3,153,597.98 and 1,266,620.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,215.59 : 3,153,597.98 = 1,266,620.34 : x
2. Step 2: Convert to fraction form
   2,285,215.59/3,153,597.98 = 1,266,620.34/x
3. Step 3: Cross multiply
   2,285,215.59x = 3,153,597.98 × 1,266,620.34
4. Step 4: Simplify right side
   2,285,215.59x = 3,994,411,351,143.80
5. Step 5: Solve for x
   x = 3,994,411,351,143.80/2,285,215.59
6. Step 6: Final answer
   x = 1,747,936.33