Finding the Fourth Proportional to 3,887.89, 5,832.61 and 1,114.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.89 : 5,832.61 = 1,114.58 : x
2. Step 2: Convert to fraction form
   3,887.89/5,832.61 = 1,114.58/x
3. Step 3: Cross multiply
   3,887.89x = 5,832.61 × 1,114.58
4. Step 4: Simplify right side
   3,887.89x = 6,500,922.25
5. Step 5: Solve for x
   x = 6,500,922.25/3,887.89
6. Step 6: Final answer
   x = 1,672.10