Finding the Fourth Proportional to 10,449.51, 14,421.27 and 5,973.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449.51 : 14,421.27 = 5,973.18 : x
2. Step 2: Convert to fraction form
   10,449.51/14,421.27 = 5,973.18/x
3. Step 3: Cross multiply
   10,449.51x = 14,421.27 × 5,973.18
4. Step 4: Simplify right side
   10,449.51x = 86,140,841.54
5. Step 5: Solve for x
   x = 86,140,841.54/10,449.51
6. Step 6: Final answer
   x = 8,243.53