Finding the Fourth Proportional to 1,976,939.76, 2,728,147.32 and 1,117,469.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,939.76 : 2,728,147.32 = 1,117,469.82 : x
2. Step 2: Convert to fraction form
   1,976,939.76/2,728,147.32 = 1,117,469.82/x
3. Step 3: Cross multiply
   1,976,939.76x = 2,728,147.32 × 1,117,469.82
4. Step 4: Simplify right side
   1,976,939.76x = 3,048,622,294,613.88
5. Step 5: Solve for x
   x = 3,048,622,294,613.88/1,976,939.76
6. Step 6: Final answer
   x = 1,542,091.65