Finding the Fourth Proportional to 43,308.02, 64,952.24 and 13,709.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,308.02 : 64,952.24 = 13,709.71 : x
2. Step 2: Convert to fraction form
   43,308.02/64,952.24 = 13,709.71/x
3. Step 3: Cross multiply
   43,308.02x = 64,952.24 × 13,709.71
4. Step 4: Simplify right side
   43,308.02x = 890,476,143.32
5. Step 5: Solve for x
   x = 890,476,143.32/43,308.02
6. Step 6: Final answer
   x = 20,561.46