Finding the Fourth Proportional to 57,083.52, 78,756.06 and 33,190.55

Step by Step Solution

1. Step 1: Write the proportion equation
   57,083.52 : 78,756.06 = 33,190.55 : x
2. Step 2: Convert to fraction form
   57,083.52/78,756.06 = 33,190.55/x
3. Step 3: Cross multiply
   57,083.52x = 78,756.06 × 33,190.55
4. Step 4: Simplify right side
   57,083.52x = 2,613,956,947.23
5. Step 5: Solve for x
   x = 2,613,956,947.23/57,083.52
6. Step 6: Final answer
   x = 45,791.80