Finding the Fourth Proportional to 2,662,187.78, 3,996,827.96 and 1,800,516.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,187.78 : 3,996,827.96 = 1,800,516.47 : x
2. Step 2: Convert to fraction form
   2,662,187.78/3,996,827.96 = 1,800,516.47/x
3. Step 3: Cross multiply
   2,662,187.78x = 3,996,827.96 × 1,800,516.47
4. Step 4: Simplify right side
   2,662,187.78x = 7,196,354,540,749.78
5. Step 5: Solve for x
   x = 7,196,354,540,749.78/2,662,187.78
6. Step 6: Final answer
   x = 2,703,173.15