Finding the Fourth Proportional to 2,000.41, 2,980.50 and 1,888.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.41 : 2,980.50 = 1,888.63 : x
2. Step 2: Convert to fraction form
   2,000.41/2,980.50 = 1,888.63/x
3. Step 3: Cross multiply
   2,000.41x = 2,980.50 × 1,888.63
4. Step 4: Simplify right side
   2,000.41x = 5,629,037.37
5. Step 5: Solve for x
   x = 5,629,037.37/2,000.41
6. Step 6: Final answer
   x = 2,813.95