Finding the Fourth Proportional to 2,209,766.48, 3,049,447.56 and 1,242,896.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,766.48 : 3,049,447.56 = 1,242,896.48 : x
2. Step 2: Convert to fraction form
   2,209,766.48/3,049,447.56 = 1,242,896.48/x
3. Step 3: Cross multiply
   2,209,766.48x = 3,049,447.56 × 1,242,896.48
4. Step 4: Simplify right side
   2,209,766.48x = 3,790,147,638,268.59
5. Step 5: Solve for x
   x = 3,790,147,638,268.59/2,209,766.48
6. Step 6: Final answer
   x = 1,715,180.17