Finding the Fourth Proportional to 78,960.63, 108,967.10 and 43,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   78,960.63 : 108,967.10 = 43,152.15 : x
2. Step 2: Convert to fraction form
   78,960.63/108,967.10 = 43,152.15/x
3. Step 3: Cross multiply
   78,960.63x = 108,967.10 × 43,152.15
4. Step 4: Simplify right side
   78,960.63x = 4,702,164,644.27
5. Step 5: Solve for x
   x = 4,702,164,644.27/78,960.63
6. Step 6: Final answer
   x = 59,550.75