Finding the Fourth Proportional to 42,911.52, 64,351.48 and 14,824.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,911.52 : 64,351.48 = 14,824.37 : x
2. Step 2: Convert to fraction form
   42,911.52/64,351.48 = 14,824.37/x
3. Step 3: Cross multiply
   42,911.52x = 64,351.48 × 14,824.37
4. Step 4: Simplify right side
   42,911.52x = 953,969,827.81
5. Step 5: Solve for x
   x = 953,969,827.81/42,911.52
6. Step 6: Final answer
   x = 22,231.09