Finding the Fourth Proportional to 48,036.69, 72,064.76 and 16,874.37

Step by Step Solution

1. Step 1: Write the proportion equation
   48,036.69 : 72,064.76 = 16,874.37 : x
2. Step 2: Convert to fraction form
   48,036.69/72,064.76 = 16,874.37/x
3. Step 3: Cross multiply
   48,036.69x = 72,064.76 × 16,874.37
4. Step 4: Simplify right side
   48,036.69x = 1,216,047,339.83
5. Step 5: Solve for x
   x = 1,216,047,339.83/48,036.69
6. Step 6: Final answer
   x = 25,314.97