Finding the Fourth Proportional to 42,894.24, 64,353.51 and 17,946.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,894.24 : 64,353.51 = 17,946.24 : x
2. Step 2: Convert to fraction form
   42,894.24/64,353.51 = 17,946.24/x
3. Step 3: Cross multiply
   42,894.24x = 64,353.51 × 17,946.24
4. Step 4: Simplify right side
   42,894.24x = 1,154,903,535.30
5. Step 5: Solve for x
   x = 1,154,903,535.30/42,894.24
6. Step 6: Final answer
   x = 26,924.44