Finding the Fourth Proportional to 133,058.41, 199,673.27 and 53,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   133,058.41 : 199,673.27 = 53,082.72 : x
2. Step 2: Convert to fraction form
   133,058.41/199,673.27 = 53,082.72/x
3. Step 3: Cross multiply
   133,058.41x = 199,673.27 × 53,082.72
4. Step 4: Simplify right side
   133,058.41x = 10,599,200,282.89
5. Step 5: Solve for x
   x = 10,599,200,282.89/133,058.41
6. Step 6: Final answer
   x = 79,658.25