Finding the Fourth Proportional to 3,826,003.41, 5,280,123.31 and 2,107,123.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,003.41 : 5,280,123.31 = 2,107,123.47 : x
2. Step 2: Convert to fraction form
   3,826,003.41/5,280,123.31 = 2,107,123.47/x
3. Step 3: Cross multiply
   3,826,003.41x = 5,280,123.31 × 2,107,123.47
4. Step 4: Simplify right side
   3,826,003.41x = 11,125,871,745,727.28
5. Step 5: Solve for x
   x = 11,125,871,745,727.28/3,826,003.41
6. Step 6: Final answer
   x = 2,907,961.80