Finding the Fourth Proportional to 101,005.22, 139,397.06 and 75,467.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101,005.22 : 139,397.06 = 75,467.27 : x
2. Step 2: Convert to fraction form
   101,005.22/139,397.06 = 75,467.27/x
3. Step 3: Cross multiply
   101,005.22x = 139,397.06 × 75,467.27
4. Step 4: Simplify right side
   101,005.22x = 10,519,915,564.23
5. Step 5: Solve for x
   x = 10,519,915,564.23/101,005.22
6. Step 6: Final answer
   x = 104,152.20