Finding the Fourth Proportional to 3,697.41, 5,102.50 and 2,018.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.41 : 5,102.50 = 2,018.89 : x
2. Step 2: Convert to fraction form
   3,697.41/5,102.50 = 2,018.89/x
3. Step 3: Cross multiply
   3,697.41x = 5,102.50 × 2,018.89
4. Step 4: Simplify right side
   3,697.41x = 10,301,364.06
5. Step 5: Solve for x
   x = 10,301,364.06/3,697.41
6. Step 6: Final answer
   x = 2,786.10