Finding the Fourth Proportional to 80,796.42, 111,482.19 and 46,802.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,796.42 : 111,482.19 = 46,802.88 : x
2. Step 2: Convert to fraction form
   80,796.42/111,482.19 = 46,802.88/x
3. Step 3: Cross multiply
   80,796.42x = 111,482.19 × 46,802.88
4. Step 4: Simplify right side
   80,796.42x = 5,217,687,560.71
5. Step 5: Solve for x
   x = 5,217,687,560.71/80,796.42
6. Step 6: Final answer
   x = 64,578.20