Finding the Fourth Proportional to 78,984.50, 118,495.47 and 23,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,984.50 : 118,495.47 = 23,581.94 : x
2. Step 2: Convert to fraction form
   78,984.50/118,495.47 = 23,581.94/x
3. Step 3: Cross multiply
   78,984.50x = 118,495.47 × 23,581.94
4. Step 4: Simplify right side
   78,984.50x = 2,794,353,063.81
5. Step 5: Solve for x
   x = 2,794,353,063.81/78,984.50
6. Step 6: Final answer
   x = 35,378.50