Finding the Fourth Proportional to 43,071.94, 64,576.72 and 13,473.73

Step by Step Solution

1. Step 1: Write the proportion equation
   43,071.94 : 64,576.72 = 13,473.73 : x
2. Step 2: Convert to fraction form
   43,071.94/64,576.72 = 13,473.73/x
3. Step 3: Cross multiply
   43,071.94x = 64,576.72 × 13,473.73
4. Step 4: Simplify right side
   43,071.94x = 870,089,289.57
5. Step 5: Solve for x
   x = 870,089,289.57/43,071.94
6. Step 6: Final answer
   x = 20,200.84