Finding the Fourth Proportional to 101,003.22, 139,394.30 and 75,465.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101,003.22 : 139,394.30 = 75,465.27 : x
2. Step 2: Convert to fraction form
   101,003.22/139,394.30 = 75,465.27/x
3. Step 3: Cross multiply
   101,003.22x = 139,394.30 × 75,465.27
4. Step 4: Simplify right side
   101,003.22x = 10,519,428,108.63
5. Step 5: Solve for x
   x = 10,519,428,108.63/101,003.22
6. Step 6: Final answer
   x = 104,149.43