Finding the Fourth Proportional to 3,688.71, 5,090.24 and 2,010.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.71 : 5,090.24 = 2,010.02 : x
2. Step 2: Convert to fraction form
   3,688.71/5,090.24 = 2,010.02/x
3. Step 3: Cross multiply
   3,688.71x = 5,090.24 × 2,010.02
4. Step 4: Simplify right side
   3,688.71x = 10,231,506.73
5. Step 5: Solve for x
   x = 10,231,506.73/3,688.71
6. Step 6: Final answer
   x = 2,773.73