Finding the Fourth Proportional to 56,443.96, 77,893.86 and 30,950.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,443.96 : 77,893.86 = 30,950.92 : x
2. Step 2: Convert to fraction form
   56,443.96/77,893.86 = 30,950.92/x
3. Step 3: Cross multiply
   56,443.96x = 77,893.86 × 30,950.92
4. Step 4: Simplify right side
   56,443.96x = 2,410,886,629.35
5. Step 5: Solve for x
   x = 2,410,886,629.35/56,443.96
6. Step 6: Final answer
   x = 42,712.92