Finding the Fourth Proportional to 4,940,669.05, 7,405,865.61 and 1,910,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,940,669.05 : 7,405,865.61 = 1,910,116.42 : x
2. Step 2: Convert to fraction form
   4,940,669.05/7,405,865.61 = 1,910,116.42/x
3. Step 3: Cross multiply
   4,940,669.05x = 7,405,865.61 × 1,910,116.42
4. Step 4: Simplify right side
   4,940,669.05x = 14,146,065,480,296.72
5. Step 5: Solve for x
   x = 14,146,065,480,296.72/4,940,669.05
6. Step 6: Final answer
   x = 2,863,188.23