Finding the Fourth Proportional to 42,904.07, 64,367.30 and 16,250.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,904.07 : 64,367.30 = 16,250.23 : x
2. Step 2: Convert to fraction form
   42,904.07/64,367.30 = 16,250.23/x
3. Step 3: Cross multiply
   42,904.07x = 64,367.30 × 16,250.23
4. Step 4: Simplify right side
   42,904.07x = 1,045,983,550.56
5. Step 5: Solve for x
   x = 1,045,983,550.56/42,904.07
6. Step 6: Final answer
   x = 24,379.59