Finding the Fourth Proportional to 1,900.33, 2,846.55 and 1,761.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.33 : 2,846.55 = 1,761.91 : x
2. Step 2: Convert to fraction form
   1,900.33/2,846.55 = 1,761.91/x
3. Step 3: Cross multiply
   1,900.33x = 2,846.55 × 1,761.91
4. Step 4: Simplify right side
   1,900.33x = 5,015,364.91
5. Step 5: Solve for x
   x = 5,015,364.91/1,900.33
6. Step 6: Final answer
   x = 2,639.21