Finding the Fourth Proportional to 101,119.95, 151,556.94 and 71,546.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,119.95 : 151,556.94 = 71,546.31 : x
2. Step 2: Convert to fraction form
   101,119.95/151,556.94 = 71,546.31/x
3. Step 3: Cross multiply
   101,119.95x = 151,556.94 × 71,546.31
4. Step 4: Simplify right side
   101,119.95x = 10,843,339,811.89
5. Step 5: Solve for x
   x = 10,843,339,811.89/101,119.95
6. Step 6: Final answer
   x = 107,232.45