Finding the Fourth Proportional to 79,485.42, 109,690.35 and 43,674.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,485.42 : 109,690.35 = 43,674.51 : x
2. Step 2: Convert to fraction form
   79,485.42/109,690.35 = 43,674.51/x
3. Step 3: Cross multiply
   79,485.42x = 109,690.35 × 43,674.51
4. Step 4: Simplify right side
   79,485.42x = 4,790,672,287.98
5. Step 5: Solve for x
   x = 4,790,672,287.98/79,485.42
6. Step 6: Final answer
   x = 60,271.08