Finding the Fourth Proportional to 80,819.88, 111,537.56 and 46,837.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,819.88 : 111,537.56 = 46,837.56 : x
2. Step 2: Convert to fraction form
   80,819.88/111,537.56 = 46,837.56/x
3. Step 3: Cross multiply
   80,819.88x = 111,537.56 × 46,837.56
4. Step 4: Simplify right side
   80,819.88x = 5,224,147,158.75
5. Step 5: Solve for x
   x = 5,224,147,158.75/80,819.88
6. Step 6: Final answer
   x = 64,639.38