Finding the Fourth Proportional to 2,298,879.01, 3,172,551.42 and 1,280,283.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,879.01 : 3,172,551.42 = 1,280,283.76 : x
2. Step 2: Convert to fraction form
   2,298,879.01/3,172,551.42 = 1,280,283.76/x
3. Step 3: Cross multiply
   2,298,879.01x = 3,172,551.42 × 1,280,283.76
4. Step 4: Simplify right side
   2,298,879.01x = 4,061,766,044,928.18
5. Step 5: Solve for x
   x = 4,061,766,044,928.18/2,298,879.01
6. Step 6: Final answer
   x = 1,766,846.38