Finding the Fourth Proportional to 101,383.37, 139,906.27 and 56,059.84

Step by Step Solution

1. Step 1: Write the proportion equation
   101,383.37 : 139,906.27 = 56,059.84 : x
2. Step 2: Convert to fraction form
   101,383.37/139,906.27 = 56,059.84/x
3. Step 3: Cross multiply
   101,383.37x = 139,906.27 × 56,059.84
4. Step 4: Simplify right side
   101,383.37x = 7,843,123,111.20
5. Step 5: Solve for x
   x = 7,843,123,111.20/101,383.37
6. Step 6: Final answer
   x = 77,361.05