Finding the Fourth Proportional to 2,166,627.33, 3,248,013.69 and 1,028,687.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,627.33 : 3,248,013.69 = 1,028,687.49 : x
2. Step 2: Convert to fraction form
   2,166,627.33/3,248,013.69 = 1,028,687.49/x
3. Step 3: Cross multiply
   2,166,627.33x = 3,248,013.69 × 1,028,687.49
4. Step 4: Simplify right side
   2,166,627.33x = 3,341,191,050,251.74
5. Step 5: Solve for x
   x = 3,341,191,050,251.74/2,166,627.33
6. Step 6: Final answer
   x = 1,542,116.17