Finding the Fourth Proportional to 58,064.50, 87,111.38 and 16,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,064.50 : 87,111.38 = 16,511.50 : x
2. Step 2: Convert to fraction form
   58,064.50/87,111.38 = 16,511.50/x
3. Step 3: Cross multiply
   58,064.50x = 87,111.38 × 16,511.50
4. Step 4: Simplify right side
   58,064.50x = 1,438,339,550.87
5. Step 5: Solve for x
   x = 1,438,339,550.87/58,064.50
6. Step 6: Final answer
   x = 24,771.41