Finding the Fourth Proportional to 80,064.72, 110,462.28 and 46,503.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,064.72 : 110,462.28 = 46,503.12 : x
2. Step 2: Convert to fraction form
   80,064.72/110,462.28 = 46,503.12/x
3. Step 3: Cross multiply
   80,064.72x = 110,462.28 × 46,503.12
4. Step 4: Simplify right side
   80,064.72x = 5,136,840,662.31
5. Step 5: Solve for x
   x = 5,136,840,662.31/80,064.72
6. Step 6: Final answer
   x = 64,158.60