Finding the Fourth Proportional to 78,012.36, 107,622.32 and 46,162.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,012.36 : 107,622.32 = 46,162.82 : x
2. Step 2: Convert to fraction form
   78,012.36/107,622.32 = 46,162.82/x
3. Step 3: Cross multiply
   78,012.36x = 107,622.32 × 46,162.82
4. Step 4: Simplify right side
   78,012.36x = 4,968,149,017.22
5. Step 5: Solve for x
   x = 4,968,149,017.22/78,012.36
6. Step 6: Final answer
   x = 63,684.13