Finding the Fourth Proportional to 9,451.32, 13,043.82 and 5,259.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.32 : 13,043.82 = 5,259.96 : x
2. Step 2: Convert to fraction form
   9,451.32/13,043.82 = 5,259.96/x
3. Step 3: Cross multiply
   9,451.32x = 13,043.82 × 5,259.96
4. Step 4: Simplify right side
   9,451.32x = 68,609,971.45
5. Step 5: Solve for x
   x = 68,609,971.45/9,451.32
6. Step 6: Final answer
   x = 7,259.30