Finding the Fourth Proportional to 79,485.89, 109,688.33 and 43,675.89

Step by Step Solution

1. Step 1: Write the proportion equation
   79,485.89 : 109,688.33 = 43,675.89 : x
2. Step 2: Convert to fraction form
   79,485.89/109,688.33 = 43,675.89/x
3. Step 3: Cross multiply
   79,485.89x = 109,688.33 × 43,675.89
4. Step 4: Simplify right side
   79,485.89x = 4,790,735,216.98
5. Step 5: Solve for x
   x = 4,790,735,216.98/79,485.89
6. Step 6: Final answer
   x = 60,271.52