Finding the Fourth Proportional to 2,021,581.52, 2,789,662.44 and 1,103,627.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,581.52 : 2,789,662.44 = 1,103,627.60 : x
2. Step 2: Convert to fraction form
   2,021,581.52/2,789,662.44 = 1,103,627.60/x
3. Step 3: Cross multiply
   2,021,581.52x = 2,789,662.44 × 1,103,627.60
4. Step 4: Simplify right side
   2,021,581.52x = 3,078,748,463,467.34
5. Step 5: Solve for x
   x = 3,078,748,463,467.34/2,021,581.52
6. Step 6: Final answer
   x = 1,522,940.55