Finding the Fourth Proportional to 92,796.53, 139,183.86 and 73,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,796.53 : 139,183.86 = 73,080.72 : x
2. Step 2: Convert to fraction form
   92,796.53/139,183.86 = 73,080.72/x
3. Step 3: Cross multiply
   92,796.53x = 139,183.86 × 73,080.72
4. Step 4: Simplify right side
   92,796.53x = 10,171,656,335.78
5. Step 5: Solve for x
   x = 10,171,656,335.78/92,796.53
6. Step 6: Final answer
   x = 109,612.47