Finding the Fourth Proportional to 3,713.00, 5,123.54 and 2,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,713.00 : 5,123.54 = 2,119.50 : x
2. Step 2: Convert to fraction form
   3,713.00/5,123.54 = 2,119.50/x
3. Step 3: Cross multiply
   3,713.00x = 5,123.54 × 2,119.50
4. Step 4: Simplify right side
   3,713.00x = 10,859,348.33
5. Step 5: Solve for x
   x = 10,859,348.33/3,713.00
6. Step 6: Final answer
   x = 2,924.68