Finding the Fourth Proportional to 2,021,186.62, 2,789,279.76 and 1,103,454.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,186.62 : 2,789,279.76 = 1,103,454.46 : x
2. Step 2: Convert to fraction form
   2,021,186.62/2,789,279.76 = 1,103,454.46/x
3. Step 3: Cross multiply
   2,021,186.62x = 2,789,279.76 × 1,103,454.46
4. Step 4: Simplify right side
   2,021,186.62x = 3,077,843,191,359.73
5. Step 5: Solve for x
   x = 3,077,843,191,359.73/2,021,186.62
6. Step 6: Final answer
   x = 1,522,790.21