Finding the Fourth Proportional to 34,131.98, 51,162.83 and 13,067.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.98 : 51,162.83 = 13,067.06 : x
2. Step 2: Convert to fraction form
   34,131.98/51,162.83 = 13,067.06/x
3. Step 3: Cross multiply
   34,131.98x = 51,162.83 × 13,067.06
4. Step 4: Simplify right side
   34,131.98x = 668,547,769.38
5. Step 5: Solve for x
   x = 668,547,769.38/34,131.98
6. Step 6: Final answer
   x = 19,587.14