Finding the Fourth Proportional to 67,452.33, 101,174.72 and 20,705.07

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452.33 : 101,174.72 = 20,705.07 : x
2. Step 2: Convert to fraction form
   67,452.33/101,174.72 = 20,705.07/x
3. Step 3: Cross multiply
   67,452.33x = 101,174.72 × 20,705.07
4. Step 4: Simplify right side
   67,452.33x = 2,094,829,556.31
5. Step 5: Solve for x
   x = 2,094,829,556.31/67,452.33
6. Step 6: Final answer
   x = 31,056.44