Finding the Fourth Proportional to 67,222.02, 100,820.79 and 19,827.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,222.02 : 100,820.79 = 19,827.30 : x
2. Step 2: Convert to fraction form
   67,222.02/100,820.79 = 19,827.30/x
3. Step 3: Cross multiply
   67,222.02x = 100,820.79 × 19,827.30
4. Step 4: Simplify right side
   67,222.02x = 1,999,004,049.57
5. Step 5: Solve for x
   x = 1,999,004,049.57/67,222.02
6. Step 6: Final answer
   x = 29,737.34