Finding the Fourth Proportional to 4,111.35, 6,167.63 and 1,189.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.35 : 6,167.63 = 1,189.27 : x
2. Step 2: Convert to fraction form
   4,111.35/6,167.63 = 1,189.27/x
3. Step 3: Cross multiply
   4,111.35x = 6,167.63 × 1,189.27
4. Step 4: Simplify right side
   4,111.35x = 7,334,977.33
5. Step 5: Solve for x
   x = 7,334,977.33/4,111.35
6. Step 6: Final answer
   x = 1,784.08