Finding the Fourth Proportional to 78,727.08, 118,069.02 and 47,112.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,727.08 : 118,069.02 = 47,112.27 : x
2. Step 2: Convert to fraction form
   78,727.08/118,069.02 = 47,112.27/x
3. Step 3: Cross multiply
   78,727.08x = 118,069.02 × 47,112.27
4. Step 4: Simplify right side
   78,727.08x = 5,562,499,548.88
5. Step 5: Solve for x
   x = 5,562,499,548.88/78,727.08
6. Step 6: Final answer
   x = 70,655.48