Finding the Fourth Proportional to 117,065.36, 175,590.78 and 72,095.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,065.36 : 175,590.78 = 72,095.27 : x
2. Step 2: Convert to fraction form
   117,065.36/175,590.78 = 72,095.27/x
3. Step 3: Cross multiply
   117,065.36x = 175,590.78 × 72,095.27
4. Step 4: Simplify right side
   117,065.36x = 12,659,264,693.61
5. Step 5: Solve for x
   x = 12,659,264,693.61/117,065.36
6. Step 6: Final answer
   x = 108,138.43