Finding the Fourth Proportional to 56,067.93, 77,373.69 and 30,574.29

Step by Step Solution

1. Step 1: Write the proportion equation
   56,067.93 : 77,373.69 = 30,574.29 : x
2. Step 2: Convert to fraction form
   56,067.93/77,373.69 = 30,574.29/x
3. Step 3: Cross multiply
   56,067.93x = 77,373.69 × 30,574.29
4. Step 4: Simplify right side
   56,067.93x = 2,365,645,636.43
5. Step 5: Solve for x
   x = 2,365,645,636.43/56,067.93
6. Step 6: Final answer
   x = 42,192.49