Finding the Fourth Proportional to 2,109,033.57, 2,910,451.80 and 1,142,141.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,033.57 : 2,910,451.80 = 1,142,141.73 : x
2. Step 2: Convert to fraction form
   2,109,033.57/2,910,451.80 = 1,142,141.73/x
3. Step 3: Cross multiply
   2,109,033.57x = 2,910,451.80 × 1,142,141.73
4. Step 4: Simplify right side
   2,109,033.57x = 3,324,148,453,933.61
5. Step 5: Solve for x
   x = 3,324,148,453,933.61/2,109,033.57
6. Step 6: Final answer
   x = 1,576,147.72