Finding the Fourth Proportional to 73,196.58, 109,831.72 and 28,855.14

Step by Step Solution

1. Step 1: Write the proportion equation
   73,196.58 : 109,831.72 = 28,855.14 : x
2. Step 2: Convert to fraction form
   73,196.58/109,831.72 = 28,855.14/x
3. Step 3: Cross multiply
   73,196.58x = 109,831.72 × 28,855.14
4. Step 4: Simplify right side
   73,196.58x = 3,169,209,657.04
5. Step 5: Solve for x
   x = 3,169,209,657.04/73,196.58
6. Step 6: Final answer
   x = 43,297.24