Finding the Fourth Proportional to 78,955.99, 108,959.04 and 43,146.23

Step by Step Solution

1. Step 1: Write the proportion equation
   78,955.99 : 108,959.04 = 43,146.23 : x
2. Step 2: Convert to fraction form
   78,955.99/108,959.04 = 43,146.23/x
3. Step 3: Cross multiply
   78,955.99x = 108,959.04 × 43,146.23
4. Step 4: Simplify right side
   78,955.99x = 4,701,171,255.62
5. Step 5: Solve for x
   x = 4,701,171,255.62/78,955.99
6. Step 6: Final answer
   x = 59,541.67