Finding the Fourth Proportional to 79,706.69, 109,985.68 and 45,713.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,706.69 : 109,985.68 = 45,713.42 : x
2. Step 2: Convert to fraction form
   79,706.69/109,985.68 = 45,713.42/x
3. Step 3: Cross multiply
   79,706.69x = 109,985.68 × 45,713.42
4. Step 4: Simplify right side
   79,706.69x = 5,027,821,583.83
5. Step 5: Solve for x
   x = 5,027,821,583.83/79,706.69
6. Step 6: Final answer
   x = 63,079.04