Finding the Fourth Proportional to 42,953.09, 64,414.20 and 14,865.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,953.09 : 64,414.20 = 14,865.52 : x
2. Step 2: Convert to fraction form
   42,953.09/64,414.20 = 14,865.52/x
3. Step 3: Cross multiply
   42,953.09x = 64,414.20 × 14,865.52
4. Step 4: Simplify right side
   42,953.09x = 957,550,578.38
5. Step 5: Solve for x
   x = 957,550,578.38/42,953.09
6. Step 6: Final answer
   x = 22,292.94