Finding the Fourth Proportional to 101,112.57, 139,533.03 and 55,794.83

Step by Step Solution

1. Step 1: Write the proportion equation
   101,112.57 : 139,533.03 = 55,794.83 : x
2. Step 2: Convert to fraction form
   101,112.57/139,533.03 = 55,794.83/x
3. Step 3: Cross multiply
   101,112.57x = 139,533.03 × 55,794.83
4. Step 4: Simplify right side
   101,112.57x = 7,785,220,990.57
5. Step 5: Solve for x
   x = 7,785,220,990.57/101,112.57
6. Step 6: Final answer
   x = 76,995.58