Finding the Fourth Proportional to 80,077.50, 110,516.67 and 46,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,077.50 : 110,516.67 = 46,543.50 : x
2. Step 2: Convert to fraction form
   80,077.50/110,516.67 = 46,543.50/x
3. Step 3: Cross multiply
   80,077.50x = 110,516.67 × 46,543.50
4. Step 4: Simplify right side
   80,077.50x = 5,143,832,630.15
5. Step 5: Solve for x
   x = 5,143,832,630.15/80,077.50
6. Step 6: Final answer
   x = 64,235.68