Finding the Fourth Proportional to 56,965.41, 78,611.31 and 33,092.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,965.41 : 78,611.31 = 33,092.28 : x
2. Step 2: Convert to fraction form
   56,965.41/78,611.31 = 33,092.28/x
3. Step 3: Cross multiply
   56,965.41x = 78,611.31 × 33,092.28
4. Step 4: Simplify right side
   56,965.41x = 2,601,427,481.69
5. Step 5: Solve for x
   x = 2,601,427,481.69/56,965.41
6. Step 6: Final answer
   x = 45,666.79