Finding the Fourth Proportional to 80,403.15, 110,938.61 and 46,404.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,403.15 : 110,938.61 = 46,404.42 : x
2. Step 2: Convert to fraction form
   80,403.15/110,938.61 = 46,404.42/x
3. Step 3: Cross multiply
   80,403.15x = 110,938.61 × 46,404.42
4. Step 4: Simplify right side
   80,403.15x = 5,148,041,620.63
5. Step 5: Solve for x
   x = 5,148,041,620.63/80,403.15
6. Step 6: Final answer
   x = 64,027.86