Finding the Fourth Proportional to 57,493.89, 79,329.60 and 33,615.93

Step by Step Solution

1. Step 1: Write the proportion equation
   57,493.89 : 79,329.60 = 33,615.93 : x
2. Step 2: Convert to fraction form
   57,493.89/79,329.60 = 33,615.93/x
3. Step 3: Cross multiply
   57,493.89x = 79,329.60 × 33,615.93
4. Step 4: Simplify right side
   57,493.89x = 2,666,738,280.53
5. Step 5: Solve for x
   x = 2,666,738,280.53/57,493.89
6. Step 6: Final answer
   x = 46,382.99