Finding the Fourth Proportional to 78,317.06, 107,995.82 and 46,479.80

Step by Step Solution

1. Step 1: Write the proportion equation
   78,317.06 : 107,995.82 = 46,479.80 : x
2. Step 2: Convert to fraction form
   78,317.06/107,995.82 = 46,479.80/x
3. Step 3: Cross multiply
   78,317.06x = 107,995.82 × 46,479.80
4. Step 4: Simplify right side
   78,317.06x = 5,019,624,152.03
5. Step 5: Solve for x
   x = 5,019,624,152.03/78,317.06
6. Step 6: Final answer
   x = 64,093.63