Finding the Fourth Proportional to 2,298,822.54, 3,172,624.25 and 1,266,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,822.54 : 3,172,624.25 = 1,266,436.10 : x
2. Step 2: Convert to fraction form
   2,298,822.54/3,172,624.25 = 1,266,436.10/x
3. Step 3: Cross multiply
   2,298,822.54x = 3,172,624.25 × 1,266,436.10
4. Step 4: Simplify right side
   2,298,822.54x = 4,017,925,859,740.12
5. Step 5: Solve for x
   x = 4,017,925,859,740.12/2,298,822.54
6. Step 6: Final answer
   x = 1,747,819.06