Finding the Fourth Proportional to 2,132.30, 3,194.27 and 1,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.30 : 3,194.27 = 1,900.10 : x
2. Step 2: Convert to fraction form
   2,132.30/3,194.27 = 1,900.10/x
3. Step 3: Cross multiply
   2,132.30x = 3,194.27 × 1,900.10
4. Step 4: Simplify right side
   2,132.30x = 6,069,422.93
5. Step 5: Solve for x
   x = 6,069,422.93/2,132.30
6. Step 6: Final answer
   x = 2,846.42