Finding the Fourth Proportional to 78,964.17, 118,453.86 and 31,567.95

Step by Step Solution

1. Step 1: Write the proportion equation
   78,964.17 : 118,453.86 = 31,567.95 : x
2. Step 2: Convert to fraction form
   78,964.17/118,453.86 = 31,567.95/x
3. Step 3: Cross multiply
   78,964.17x = 118,453.86 × 31,567.95
4. Step 4: Simplify right side
   78,964.17x = 3,739,345,529.79
5. Step 5: Solve for x
   x = 3,739,345,529.79/78,964.17
6. Step 6: Final answer
   x = 47,354.97