Finding the Fourth Proportional to 80,055.72, 110,478.06 and 46,521.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,055.72 : 110,478.06 = 46,521.72 : x
2. Step 2: Convert to fraction form
   80,055.72/110,478.06 = 46,521.72/x
3. Step 3: Cross multiply
   80,055.72x = 110,478.06 × 46,521.72
4. Step 4: Simplify right side
   80,055.72x = 5,139,629,373.46
5. Step 5: Solve for x
   x = 5,139,629,373.46/80,055.72
6. Step 6: Final answer
   x = 64,200.65