Finding the Fourth Proportional to 3,810.32, 5,715.43 and 1,037.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.32 : 5,715.43 = 1,037.05 : x
2. Step 2: Convert to fraction form
   3,810.32/5,715.43 = 1,037.05/x
3. Step 3: Cross multiply
   3,810.32x = 5,715.43 × 1,037.05
4. Step 4: Simplify right side
   3,810.32x = 5,927,201.95
5. Step 5: Solve for x
   x = 5,927,201.95/3,810.32
6. Step 6: Final answer
   x = 1,555.56