Finding the Fourth Proportional to 11,742.22, 17,608.94 and 4,719.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,742.22 : 17,608.94 = 4,719.86 : x
2. Step 2: Convert to fraction form
   11,742.22/17,608.94 = 4,719.86/x
3. Step 3: Cross multiply
   11,742.22x = 17,608.94 × 4,719.86
4. Step 4: Simplify right side
   11,742.22x = 83,111,619.90
5. Step 5: Solve for x
   x = 83,111,619.90/11,742.22
6. Step 6: Final answer
   x = 7,078.02