Finding the Fourth Proportional to 1,890.84, 2,614.83 and 1,803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.84 : 2,614.83 = 1,803.82 : x
2. Step 2: Convert to fraction form
   1,890.84/2,614.83 = 1,803.82/x
3. Step 3: Cross multiply
   1,890.84x = 2,614.83 × 1,803.82
4. Step 4: Simplify right side
   1,890.84x = 4,716,684.40
5. Step 5: Solve for x
   x = 4,716,684.40/1,890.84
6. Step 6: Final answer
   x = 2,494.49