Finding the Fourth Proportional to 47,669.75, 71,492.61 and 19,597.62

Step by Step Solution

1. Step 1: Write the proportion equation
   47,669.75 : 71,492.61 = 19,597.62 : x
2. Step 2: Convert to fraction form
   47,669.75/71,492.61 = 19,597.62/x
3. Step 3: Cross multiply
   47,669.75x = 71,492.61 × 19,597.62
4. Step 4: Simplify right side
   47,669.75x = 1,401,085,003.59
5. Step 5: Solve for x
   x = 1,401,085,003.59/47,669.75
6. Step 6: Final answer
   x = 29,391.49