Finding the Fourth Proportional to 3,834.29, 5,762.37 and 1,887.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834.29 : 5,762.37 = 1,887.86 : x
2. Step 2: Convert to fraction form
   3,834.29/5,762.37 = 1,887.86/x
3. Step 3: Cross multiply
   3,834.29x = 5,762.37 × 1,887.86
4. Step 4: Simplify right side
   3,834.29x = 10,878,547.83
5. Step 5: Solve for x
   x = 10,878,547.83/3,834.29
6. Step 6: Final answer
   x = 2,837.17