Finding the Fourth Proportional to 101,166.27, 139,609.49 and 55,844.28

Step by Step Solution

1. Step 1: Write the proportion equation
   101,166.27 : 139,609.49 = 55,844.28 : x
2. Step 2: Convert to fraction form
   101,166.27/139,609.49 = 55,844.28/x
3. Step 3: Cross multiply
   101,166.27x = 139,609.49 × 55,844.28
4. Step 4: Simplify right side
   101,166.27x = 7,796,391,171.00
5. Step 5: Solve for x
   x = 7,796,391,171.00/101,166.27
6. Step 6: Final answer
   x = 77,065.12