Finding the Fourth Proportional to 3,858.83, 5,788.19 and 937.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858.83 : 5,788.19 = 937.16 : x
2. Step 2: Convert to fraction form
   3,858.83/5,788.19 = 937.16/x
3. Step 3: Cross multiply
   3,858.83x = 5,788.19 × 937.16
4. Step 4: Simplify right side
   3,858.83x = 5,424,426.51
5. Step 5: Solve for x
   x = 5,424,426.51/3,858.83
6. Step 6: Final answer
   x = 1,405.72