Finding the Fourth Proportional to 5,123.77, 7,684.00 and 2,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.77 : 7,684.00 = 2,003.02 : x
2. Step 2: Convert to fraction form
   5,123.77/7,684.00 = 2,003.02/x
3. Step 3: Cross multiply
   5,123.77x = 7,684.00 × 2,003.02
4. Step 4: Simplify right side
   5,123.77x = 15,391,181.46
5. Step 5: Solve for x
   x = 15,391,181.46/5,123.77
6. Step 6: Final answer
   x = 3,003.88