Finding the Fourth Proportional to 67,053.29, 100,598.76 and 19,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,053.29 : 100,598.76 = 19,669.50 : x
2. Step 2: Convert to fraction form
   67,053.29/100,598.76 = 19,669.50/x
3. Step 3: Cross multiply
   67,053.29x = 100,598.76 × 19,669.50
4. Step 4: Simplify right side
   67,053.29x = 1,978,727,309.82
5. Step 5: Solve for x
   x = 1,978,727,309.82/67,053.29
6. Step 6: Final answer
   x = 29,509.77