Finding the Fourth Proportional to 6,443.51, 9,656.62 and 5,303.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.51 : 9,656.62 = 5,303.03 : x
2. Step 2: Convert to fraction form
   6,443.51/9,656.62 = 5,303.03/x
3. Step 3: Cross multiply
   6,443.51x = 9,656.62 × 5,303.03
4. Step 4: Simplify right side
   6,443.51x = 51,209,284.02
5. Step 5: Solve for x
   x = 51,209,284.02/6,443.51
6. Step 6: Final answer
   x = 7,947.43