Finding the Fourth Proportional to 57,250.94, 78,991.35 and 33,045.98

Step by Step Solution

1. Step 1: Write the proportion equation
   57,250.94 : 78,991.35 = 33,045.98 : x
2. Step 2: Convert to fraction form
   57,250.94/78,991.35 = 33,045.98/x
3. Step 3: Cross multiply
   57,250.94x = 78,991.35 × 33,045.98
4. Step 4: Simplify right side
   57,250.94x = 2,610,346,572.27
5. Step 5: Solve for x
   x = 2,610,346,572.27/57,250.94
6. Step 6: Final answer
   x = 45,594.82