Finding the Fourth Proportional to 6,111.06, 8,434.20 and 4,928.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.06 : 8,434.20 = 4,928.46 : x
2. Step 2: Convert to fraction form
   6,111.06/8,434.20 = 4,928.46/x
3. Step 3: Cross multiply
   6,111.06x = 8,434.20 × 4,928.46
4. Step 4: Simplify right side
   6,111.06x = 41,567,617.33
5. Step 5: Solve for x
   x = 41,567,617.33/6,111.06
6. Step 6: Final answer
   x = 6,802.03