Finding the Fourth Proportional to 79,085.37, 109,137.68 and 43,275.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,085.37 : 109,137.68 = 43,275.38 : x
2. Step 2: Convert to fraction form
   79,085.37/109,137.68 = 43,275.38/x
3. Step 3: Cross multiply
   79,085.37x = 109,137.68 × 43,275.38
4. Step 4: Simplify right side
   79,085.37x = 4,722,973,812.25
5. Step 5: Solve for x
   x = 4,722,973,812.25/79,085.37
6. Step 6: Final answer
   x = 59,719.94