Finding the Fourth Proportional to 61,082.72, 91,658.40 and 33,002.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,082.72 : 91,658.40 = 33,002.24 : x
2. Step 2: Convert to fraction form
   61,082.72/91,658.40 = 33,002.24/x
3. Step 3: Cross multiply
   61,082.72x = 91,658.40 × 33,002.24
4. Step 4: Simplify right side
   61,082.72x = 3,024,932,514.82
5. Step 5: Solve for x
   x = 3,024,932,514.82/61,082.72
6. Step 6: Final answer
   x = 49,521.90