Finding the Fourth Proportional to 57,499.89, 79,337.88 and 33,621.93

Step by Step Solution

1. Step 1: Write the proportion equation
   57,499.89 : 79,337.88 = 33,621.93 : x
2. Step 2: Convert to fraction form
   57,499.89/79,337.88 = 33,621.93/x
3. Step 3: Cross multiply
   57,499.89x = 79,337.88 × 33,621.93
4. Step 4: Simplify right side
   57,499.89x = 2,667,492,647.71
5. Step 5: Solve for x
   x = 2,667,492,647.71/57,499.89
6. Step 6: Final answer
   x = 46,391.27