Finding the Fourth Proportional to 58,698.88, 80,892.48 and 41,902.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,698.88 : 80,892.48 = 41,902.72 : x
2. Step 2: Convert to fraction form
   58,698.88/80,892.48 = 41,902.72/x
3. Step 3: Cross multiply
   58,698.88x = 80,892.48 × 41,902.72
4. Step 4: Simplify right side
   58,698.88x = 3,389,614,939.55
5. Step 5: Solve for x
   x = 3,389,614,939.55/58,698.88
6. Step 6: Final answer
   x = 57,745.82