Finding the Fourth Proportional to 78,367.28, 108,131.64 and 46,546.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,367.28 : 108,131.64 = 46,546.16 : x
2. Step 2: Convert to fraction form
   78,367.28/108,131.64 = 46,546.16/x
3. Step 3: Cross multiply
   78,367.28x = 108,131.64 × 46,546.16
4. Step 4: Simplify right side
   78,367.28x = 5,033,112,616.50
5. Step 5: Solve for x
   x = 5,033,112,616.50/78,367.28
6. Step 6: Final answer
   x = 64,224.67