Finding the Fourth Proportional to 78,453.73, 108,293.91 and 46,622.25

Step by Step Solution

1. Step 1: Write the proportion equation
   78,453.73 : 108,293.91 = 46,622.25 : x
2. Step 2: Convert to fraction form
   78,453.73/108,293.91 = 46,622.25/x
3. Step 3: Cross multiply
   78,453.73x = 108,293.91 × 46,622.25
4. Step 4: Simplify right side
   78,453.73x = 5,048,905,832.91
5. Step 5: Solve for x
   x = 5,048,905,832.91/78,453.73
6. Step 6: Final answer
   x = 64,355.20