Finding the Fourth Proportional to 47,696.72, 71,541.50 and 19,609.16

Step by Step Solution

1. Step 1: Write the proportion equation
   47,696.72 : 71,541.50 = 19,609.16 : x
2. Step 2: Convert to fraction form
   47,696.72/71,541.50 = 19,609.16/x
3. Step 3: Cross multiply
   47,696.72x = 71,541.50 × 19,609.16
4. Step 4: Simplify right side
   47,696.72x = 1,402,868,264.39
5. Step 5: Solve for x
   x = 1,402,868,264.39/47,696.72
6. Step 6: Final answer
   x = 29,412.26