Finding the Fourth Proportional to 6,111.86, 9,162.32 and 3,192.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.86 : 9,162.32 = 3,192.22 : x
2. Step 2: Convert to fraction form
   6,111.86/9,162.32 = 3,192.22/x
3. Step 3: Cross multiply
   6,111.86x = 9,162.32 × 3,192.22
4. Step 4: Simplify right side
   6,111.86x = 29,248,126.23
5. Step 5: Solve for x
   x = 29,248,126.23/6,111.86
6. Step 6: Final answer
   x = 4,785.47