Finding the Fourth Proportional to 2,245,513.92, 3,098,772.72 and 1,226,896.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,513.92 : 3,098,772.72 = 1,226,896.80 : x
2. Step 2: Convert to fraction form
   2,245,513.92/3,098,772.72 = 1,226,896.80/x
3. Step 3: Cross multiply
   2,245,513.92x = 3,098,772.72 × 1,226,896.80
4. Step 4: Simplify right side
   2,245,513.92x = 3,801,874,334,095.30
5. Step 5: Solve for x
   x = 3,801,874,334,095.30/2,245,513.92
6. Step 6: Final answer
   x = 1,693,097.65