Finding the Fourth Proportional to 12,429.51, 17,153.01 and 6,764.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429.51 : 17,153.01 = 6,764.58 : x
2. Step 2: Convert to fraction form
   12,429.51/17,153.01 = 6,764.58/x
3. Step 3: Cross multiply
   12,429.51x = 17,153.01 × 6,764.58
4. Step 4: Simplify right side
   12,429.51x = 116,032,908.39
5. Step 5: Solve for x
   x = 116,032,908.39/12,429.51
6. Step 6: Final answer
   x = 9,335.28