Finding the Fourth Proportional to 42,903.30, 64,363.53 and 14,824.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,903.30 : 64,363.53 = 14,824.38 : x
2. Step 2: Convert to fraction form
   42,903.30/64,363.53 = 14,824.38/x
3. Step 3: Cross multiply
   42,903.30x = 64,363.53 × 14,824.38
4. Step 4: Simplify right side
   42,903.30x = 954,149,426.86
5. Step 5: Solve for x
   x = 954,149,426.86/42,903.30
6. Step 6: Final answer
   x = 22,239.53