Finding the Fourth Proportional to 78,940.91, 108,940.02 and 43,133.13

Step by Step Solution

1. Step 1: Write the proportion equation
   78,940.91 : 108,940.02 = 43,133.13 : x
2. Step 2: Convert to fraction form
   78,940.91/108,940.02 = 43,133.13/x
3. Step 3: Cross multiply
   78,940.91x = 108,940.02 × 43,133.13
4. Step 4: Simplify right side
   78,940.91x = 4,698,924,044.86
5. Step 5: Solve for x
   x = 4,698,924,044.86/78,940.91
6. Step 6: Final answer
   x = 59,524.58