Finding the Fourth Proportional to 82,944, 114,462.72 and 53,136

Step by Step Solution

1. Step 1: Write the proportion equation
   82,944 : 114,462.72 = 53,136 : x
2. Step 2: Convert to fraction form
   82,944/114,462.72 = 53,136/x
3. Step 3: Cross multiply
   82,944x = 114,462.72 × 53,136
4. Step 4: Simplify right side
   82,944x = 6,082,091,089.92
5. Step 5: Solve for x
   x = 6,082,091,089.92/82,944
6. Step 6: Final answer
   x = 73,327.68