Finding the Fourth Proportional to 56,022.44, 77,314.72 and 30,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   56,022.44 : 77,314.72 = 30,871.94 : x
2. Step 2: Convert to fraction form
   56,022.44/77,314.72 = 30,871.94/x
3. Step 3: Cross multiply
   56,022.44x = 77,314.72 × 30,871.94
4. Step 4: Simplify right side
   56,022.44x = 2,386,855,396.96
5. Step 5: Solve for x
   x = 2,386,855,396.96/56,022.44
6. Step 6: Final answer
   x = 42,605.35