Finding the Fourth Proportional to 46,100.37, 69,162.86 and 16,521.20

Step by Step Solution

1. Step 1: Write the proportion equation
   46,100.37 : 69,162.86 = 16,521.20 : x
2. Step 2: Convert to fraction form
   46,100.37/69,162.86 = 16,521.20/x
3. Step 3: Cross multiply
   46,100.37x = 69,162.86 × 16,521.20
4. Step 4: Simplify right side
   46,100.37x = 1,142,653,096.82
5. Step 5: Solve for x
   x = 1,142,653,096.82/46,100.37
6. Step 6: Final answer
   x = 24,786.20