Finding the Fourth Proportional to 56,981.36, 78,620.82 and 33,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   56,981.36 : 78,620.82 = 33,093.83 : x
2. Step 2: Convert to fraction form
   56,981.36/78,620.82 = 33,093.83/x
3. Step 3: Cross multiply
   56,981.36x = 78,620.82 × 33,093.83
4. Step 4: Simplify right side
   56,981.36x = 2,601,864,051.54
5. Step 5: Solve for x
   x = 2,601,864,051.54/56,981.36
6. Step 6: Final answer
   x = 45,661.67