Finding the Fourth Proportional to 13,046.59, 19,547.52 and 8,764.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,046.59 : 19,547.52 = 8,764.29 : x
2. Step 2: Convert to fraction form
   13,046.59/19,547.52 = 8,764.29/x
3. Step 3: Cross multiply
   13,046.59x = 19,547.52 × 8,764.29
4. Step 4: Simplify right side
   13,046.59x = 171,320,015.67
5. Step 5: Solve for x
   x = 171,320,015.67/13,046.59
6. Step 6: Final answer
   x = 13,131.40