Finding the Fourth Proportional to 1,890.30, 2,829.69 and 1,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.30 : 2,829.69 = 1,847.10 : x
2. Step 2: Convert to fraction form
   1,890.30/2,829.69 = 1,847.10/x
3. Step 3: Cross multiply
   1,890.30x = 2,829.69 × 1,847.10
4. Step 4: Simplify right side
   1,890.30x = 5,226,720.40
5. Step 5: Solve for x
   x = 5,226,720.40/1,890.30
6. Step 6: Final answer
   x = 2,765.02