Finding the Fourth Proportional to 78,307.16, 108,014.72 and 46,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,307.16 : 108,014.72 = 46,453.50 : x
2. Step 2: Convert to fraction form
   78,307.16/108,014.72 = 46,453.50/x
3. Step 3: Cross multiply
   78,307.16x = 108,014.72 × 46,453.50
4. Step 4: Simplify right side
   78,307.16x = 5,017,661,563.25
5. Step 5: Solve for x
   x = 5,017,661,563.25/78,307.16
6. Step 6: Final answer
   x = 64,076.67