Finding the Fourth Proportional to 2,123,673, 2,930,694.48 and 1,156,811.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,673 : 2,930,694.48 = 1,156,811.28 : x
2. Step 2: Convert to fraction form
   2,123,673/2,930,694.48 = 1,156,811.28/x
3. Step 3: Cross multiply
   2,123,673x = 2,930,694.48 × 1,156,811.28
4. Step 4: Simplify right side
   2,123,673x = 3,390,260,432,697.73
5. Step 5: Solve for x
   x = 3,390,260,432,697.73/2,123,673
6. Step 6: Final answer
   x = 1,596,413.59