Finding the Fourth Proportional to 72,353.86, 108,529.35 and 19,767.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353.86 : 108,529.35 = 19,767.94 : x
2. Step 2: Convert to fraction form
   72,353.86/108,529.35 = 19,767.94/x
3. Step 3: Cross multiply
   72,353.86x = 108,529.35 × 19,767.94
4. Step 4: Simplify right side
   72,353.86x = 2,145,401,679.04
5. Step 5: Solve for x
   x = 2,145,401,679.04/72,353.86
6. Step 6: Final answer
   x = 29,651.52