Finding the Fourth Proportional to 43,304.00, 64,958.36 and 13,719.69

Step by Step Solution

1. Step 1: Write the proportion equation
   43,304.00 : 64,958.36 = 13,719.69 : x
2. Step 2: Convert to fraction form
   43,304.00/64,958.36 = 13,719.69/x
3. Step 3: Cross multiply
   43,304.00x = 64,958.36 × 13,719.69
4. Step 4: Simplify right side
   43,304.00x = 891,208,493.51
5. Step 5: Solve for x
   x = 891,208,493.51/43,304.00
6. Step 6: Final answer
   x = 20,580.28