Finding the Fourth Proportional to 1,900.37, 2,836.79 and 1,642.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.37 : 2,836.79 = 1,642.02 : x
2. Step 2: Convert to fraction form
   1,900.37/2,836.79 = 1,642.02/x
3. Step 3: Cross multiply
   1,900.37x = 2,836.79 × 1,642.02
4. Step 4: Simplify right side
   1,900.37x = 4,658,057.71
5. Step 5: Solve for x
   x = 4,658,057.71/1,900.37
6. Step 6: Final answer
   x = 2,451.14