Finding the Fourth Proportional to 56,071.82, 77,379.69 and 30,922.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,071.82 : 77,379.69 = 30,922.22 : x
2. Step 2: Convert to fraction form
   56,071.82/77,379.69 = 30,922.22/x
3. Step 3: Cross multiply
   56,071.82x = 77,379.69 × 30,922.22
4. Step 4: Simplify right side
   56,071.82x = 2,392,751,797.71
5. Step 5: Solve for x
   x = 2,392,751,797.71/56,071.82
6. Step 6: Final answer
   x = 42,672.98