Finding the Fourth Proportional to 56,895.92, 78,494.64 and 33,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,895.92 : 78,494.64 = 33,018.56 : x
2. Step 2: Convert to fraction form
   56,895.92/78,494.64 = 33,018.56/x
3. Step 3: Cross multiply
   56,895.92x = 78,494.64 × 33,018.56
4. Step 4: Simplify right side
   56,895.92x = 2,591,779,980.52
5. Step 5: Solve for x
   x = 2,591,779,980.52/56,895.92
6. Step 6: Final answer
   x = 45,553.00