Finding the Fourth Proportional to 58,144.42, 87,216.72 and 16,591.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,144.42 : 87,216.72 = 16,591.42 : x
2. Step 2: Convert to fraction form
   58,144.42/87,216.72 = 16,591.42/x
3. Step 3: Cross multiply
   58,144.42x = 87,216.72 × 16,591.42
4. Step 4: Simplify right side
   58,144.42x = 1,447,049,232.54
5. Step 5: Solve for x
   x = 1,447,049,232.54/58,144.42
6. Step 6: Final answer
   x = 24,887.16