Finding the Fourth Proportional to 70,892.72, 97,697.42 and 50,714.62

Step by Step Solution

1. Step 1: Write the proportion equation
   70,892.72 : 97,697.42 = 50,714.62 : x
2. Step 2: Convert to fraction form
   70,892.72/97,697.42 = 50,714.62/x
3. Step 3: Cross multiply
   70,892.72x = 97,697.42 × 50,714.62
4. Step 4: Simplify right side
   70,892.72x = 4,954,687,530.28
5. Step 5: Solve for x
   x = 4,954,687,530.28/70,892.72
6. Step 6: Final answer
   x = 69,889.93