Finding the Fourth Proportional to 3,720.52, 5,134.15 and 2,041.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,720.52 : 5,134.15 = 2,041.89 : x
2. Step 2: Convert to fraction form
   3,720.52/5,134.15 = 2,041.89/x
3. Step 3: Cross multiply
   3,720.52x = 5,134.15 × 2,041.89
4. Step 4: Simplify right side
   3,720.52x = 10,483,343.87
5. Step 5: Solve for x
   x = 10,483,343.87/3,720.52
6. Step 6: Final answer
   x = 2,817.71