Finding the Fourth Proportional to 78,726.08, 118,067.52 and 47,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,726.08 : 118,067.52 = 47,111.27 : x
2. Step 2: Convert to fraction form
   78,726.08/118,067.52 = 47,111.27/x
3. Step 3: Cross multiply
   78,726.08x = 118,067.52 × 47,111.27
4. Step 4: Simplify right side
   78,726.08x = 5,562,310,222.61
5. Step 5: Solve for x
   x = 5,562,310,222.61/78,726.08
6. Step 6: Final answer
   x = 70,653.98