Finding the Fourth Proportional to 2,077,472.72, 3,123,627.96 and 1,913,243.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,472.72 : 3,123,627.96 = 1,913,243.60 : x
2. Step 2: Convert to fraction form
   2,077,472.72/3,123,627.96 = 1,913,243.60/x
3. Step 3: Cross multiply
   2,077,472.72x = 3,123,627.96 × 1,913,243.60
4. Step 4: Simplify right side
   2,077,472.72x = 5,976,261,203,251.06
5. Step 5: Solve for x
   x = 5,976,261,203,251.06/2,077,472.72
6. Step 6: Final answer
   x = 2,876,697.80