Finding the Fourth Proportional to 12,714.82, 17,547.48 and 7,338.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.82 : 17,547.48 = 7,338.22 : x
2. Step 2: Convert to fraction form
   12,714.82/17,547.48 = 7,338.22/x
3. Step 3: Cross multiply
   12,714.82x = 17,547.48 × 7,338.22
4. Step 4: Simplify right side
   12,714.82x = 128,767,268.69
5. Step 5: Solve for x
   x = 128,767,268.69/12,714.82
6. Step 6: Final answer
   x = 10,127.34