Finding the Fourth Proportional to 2,477,936.52, 3,420,753.78 and 1,661,841.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,936.52 : 3,420,753.78 = 1,661,841.72 : x
2. Step 2: Convert to fraction form
   2,477,936.52/3,420,753.78 = 1,661,841.72/x
3. Step 3: Cross multiply
   2,477,936.52x = 3,420,753.78 × 1,661,841.72
4. Step 4: Simplify right side
   2,477,936.52x = 5,684,751,345,451.70
5. Step 5: Solve for x
   x = 5,684,751,345,451.70/2,477,936.52
6. Step 6: Final answer
   x = 2,294,147.29