Finding the Fourth Proportional to 3,810.79, 5,716.71 and 1,037.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.79 : 5,716.71 = 1,037.56 : x
2. Step 2: Convert to fraction form
   3,810.79/5,716.71 = 1,037.56/x
3. Step 3: Cross multiply
   3,810.79x = 5,716.71 × 1,037.56
4. Step 4: Simplify right side
   3,810.79x = 5,931,429.63
5. Step 5: Solve for x
   x = 5,931,429.63/3,810.79
6. Step 6: Final answer
   x = 1,556.48