Finding the Fourth Proportional to 57,715.89, 86,654.37 and 29,659.73

Step by Step Solution

1. Step 1: Write the proportion equation
   57,715.89 : 86,654.37 = 29,659.73 : x
2. Step 2: Convert to fraction form
   57,715.89/86,654.37 = 29,659.73/x
3. Step 3: Cross multiply
   57,715.89x = 86,654.37 × 29,659.73
4. Step 4: Simplify right side
   57,715.89x = 2,570,144,784.25
5. Step 5: Solve for x
   x = 2,570,144,784.25/57,715.89
6. Step 6: Final answer
   x = 44,530.97