Finding the Fourth Proportional to 80,835.79, 111,553.42 and 46,863.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,835.79 : 111,553.42 = 46,863.98 : x
2. Step 2: Convert to fraction form
   80,835.79/111,553.42 = 46,863.98/x
3. Step 3: Cross multiply
   80,835.79x = 111,553.42 × 46,863.98
4. Step 4: Simplify right side
   80,835.79x = 5,227,837,243.81
5. Step 5: Solve for x
   x = 5,227,837,243.81/80,835.79
6. Step 6: Final answer
   x = 64,672.31