Finding the Fourth Proportional to 6,402.51, 8,840.92 and 4,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.51 : 8,840.92 = 4,016.50 : x
2. Step 2: Convert to fraction form
   6,402.51/8,840.92 = 4,016.50/x
3. Step 3: Cross multiply
   6,402.51x = 8,840.92 × 4,016.50
4. Step 4: Simplify right side
   6,402.51x = 35,509,523.04
5. Step 5: Solve for x
   x = 35,509,523.04/6,402.51
6. Step 6: Final answer
   x = 5,546.19