Finding the Fourth Proportional to 78,845.04, 118,270.08 and 34,449.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,845.04 : 118,270.08 = 34,449.12 : x
2. Step 2: Convert to fraction form
   78,845.04/118,270.08 = 34,449.12/x
3. Step 3: Cross multiply
   78,845.04x = 118,270.08 × 34,449.12
4. Step 4: Simplify right side
   78,845.04x = 4,074,300,178.33
5. Step 5: Solve for x
   x = 4,074,300,178.33/78,845.04
6. Step 6: Final answer
   x = 51,674.78