Finding the Fourth Proportional to 34,067.77, 51,071.67 and 13,276.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,067.77 : 51,071.67 = 13,276.69 : x
2. Step 2: Convert to fraction form
   34,067.77/51,071.67 = 13,276.69/x
3. Step 3: Cross multiply
   34,067.77x = 51,071.67 × 13,276.69
4. Step 4: Simplify right side
   34,067.77x = 678,062,602.69
5. Step 5: Solve for x
   x = 678,062,602.69/34,067.77
6. Step 6: Final answer
   x = 19,903.35