Finding the Fourth Proportional to 67,052.79, 100,598.01 and 19,669

Step by Step Solution

1. Step 1: Write the proportion equation
   67,052.79 : 100,598.01 = 19,669 : x
2. Step 2: Convert to fraction form
   67,052.79/100,598.01 = 19,669/x
3. Step 3: Cross multiply
   67,052.79x = 100,598.01 × 19,669
4. Step 4: Simplify right side
   67,052.79x = 1,978,662,258.69
5. Step 5: Solve for x
   x = 1,978,662,258.69/67,052.79
6. Step 6: Final answer
   x = 29,509.02