Finding the Fourth Proportional to 3,773.50, 5,207.32 and 2,072.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.50 : 5,207.32 = 2,072.01 : x
2. Step 2: Convert to fraction form
   3,773.50/5,207.32 = 2,072.01/x
3. Step 3: Cross multiply
   3,773.50x = 5,207.32 × 2,072.01
4. Step 4: Simplify right side
   3,773.50x = 10,789,597.29
5. Step 5: Solve for x
   x = 10,789,597.29/3,773.50
6. Step 6: Final answer
   x = 2,859.31