Finding the Fourth Proportional to 4,093.89, 6,141.86 and 1,172.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,093.89 : 6,141.86 = 1,172.22 : x
2. Step 2: Convert to fraction form
   4,093.89/6,141.86 = 1,172.22/x
3. Step 3: Cross multiply
   4,093.89x = 6,141.86 × 1,172.22
4. Step 4: Simplify right side
   4,093.89x = 7,199,605.27
5. Step 5: Solve for x
   x = 7,199,605.27/4,093.89
6. Step 6: Final answer
   x = 1,758.62