Finding the Fourth Proportional to 42,946.32, 64,423.89 and 14,866.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,946.32 : 64,423.89 = 14,866.33 : x
2. Step 2: Convert to fraction form
   42,946.32/64,423.89 = 14,866.33/x
3. Step 3: Cross multiply
   42,946.32x = 64,423.89 × 14,866.33
4. Step 4: Simplify right side
   42,946.32x = 957,746,808.62
5. Step 5: Solve for x
   x = 957,746,808.62/42,946.32
6. Step 6: Final answer
   x = 22,301.02