Finding the Fourth Proportional to 2,267,196.20, 3,128,710.02 and 1,248,579.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,196.20 : 3,128,710.02 = 1,248,579.08 : x
2. Step 2: Convert to fraction form
   2,267,196.20/3,128,710.02 = 1,248,579.08/x
3. Step 3: Cross multiply
   2,267,196.20x = 3,128,710.02 × 1,248,579.08
4. Step 4: Simplify right side
   2,267,196.20x = 3,906,441,878,358.38
5. Step 5: Solve for x
   x = 3,906,441,878,358.38/2,267,196.20
6. Step 6: Final answer
   x = 1,723,027.71