Finding the Fourth Proportional to 2,672,906.38, 3,685,042.38 and 2,123,445.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,906.38 : 3,685,042.38 = 2,123,445.22 : x
2. Step 2: Convert to fraction form
   2,672,906.38/3,685,042.38 = 2,123,445.22/x
3. Step 3: Cross multiply
   2,672,906.38x = 3,685,042.38 × 2,123,445.22
4. Step 4: Simplify right side
   2,672,906.38x = 7,824,985,627,308.42
5. Step 5: Solve for x
   x = 7,824,985,627,308.42/2,672,906.38
6. Step 6: Final answer
   x = 2,927,519.53