Finding the Fourth Proportional to 143,496.96, 215,246.72 and 50,002.56

Step by Step Solution

1. Step 1: Write the proportion equation
   143,496.96 : 215,246.72 = 50,002.56 : x
2. Step 2: Convert to fraction form
   143,496.96/215,246.72 = 50,002.56/x
3. Step 3: Cross multiply
   143,496.96x = 215,246.72 × 50,002.56
4. Step 4: Simplify right side
   143,496.96x = 10,762,887,031.60
5. Step 5: Solve for x
   x = 10,762,887,031.60/143,496.96
6. Step 6: Final answer
   x = 75,004.29