Finding the Fourth Proportional to 80,146.72, 110,610.69 and 46,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   80,146.72 : 110,610.69 = 46,156.48 : x
2. Step 2: Convert to fraction form
   80,146.72/110,610.69 = 46,156.48/x
3. Step 3: Cross multiply
   80,146.72x = 110,610.69 × 46,156.48
4. Step 4: Simplify right side
   80,146.72x = 5,105,400,100.77
5. Step 5: Solve for x
   x = 5,105,400,100.77/80,146.72
6. Step 6: Final answer
   x = 63,700.67