Finding the Fourth Proportional to 80,931.82, 111,686.93 and 46,941.75

Step by Step Solution

1. Step 1: Write the proportion equation
   80,931.82 : 111,686.93 = 46,941.75 : x
2. Step 2: Convert to fraction form
   80,931.82/111,686.93 = 46,941.75/x
3. Step 3: Cross multiply
   80,931.82x = 111,686.93 × 46,941.75
4. Step 4: Simplify right side
   80,931.82x = 5,242,779,946.33
5. Step 5: Solve for x
   x = 5,242,779,946.33/80,931.82
6. Step 6: Final answer
   x = 64,780.21