Finding the Fourth Proportional to 101,114.06, 139,538.16 and 55,793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,114.06 : 139,538.16 = 55,793.72 : x
2. Step 2: Convert to fraction form
   101,114.06/139,538.16 = 55,793.72/x
3. Step 3: Cross multiply
   101,114.06x = 139,538.16 × 55,793.72
4. Step 4: Simplify right side
   101,114.06x = 7,785,353,377.20
5. Step 5: Solve for x
   x = 7,785,353,377.20/101,114.06
6. Step 6: Final answer
   x = 76,995.76