Finding the Fourth Proportional to 71,819.04, 99,007.32 and 50,532.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,819.04 : 99,007.32 = 50,532.24 : x
2. Step 2: Convert to fraction form
   71,819.04/99,007.32 = 50,532.24/x
3. Step 3: Cross multiply
   71,819.04x = 99,007.32 × 50,532.24
4. Step 4: Simplify right side
   71,819.04x = 5,003,061,656.00
5. Step 5: Solve for x
   x = 5,003,061,656.00/71,819.04
6. Step 6: Final answer
   x = 69,662.05