Finding the Fourth Proportional to 83,668.02, 115,461.63 and 50,134.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,668.02 : 115,461.63 = 50,134.02 : x
2. Step 2: Convert to fraction form
   83,668.02/115,461.63 = 50,134.02/x
3. Step 3: Cross multiply
   83,668.02x = 115,461.63 × 50,134.02
4. Step 4: Simplify right side
   83,668.02x = 5,788,555,667.65
5. Step 5: Solve for x
   x = 5,788,555,667.65/83,668.02
6. Step 6: Final answer
   x = 69,184.81