Finding the Fourth Proportional to 146,210.56, 201,770.52 and 79,142.56

Step by Step Solution

1. Step 1: Write the proportion equation
   146,210.56 : 201,770.52 = 79,142.56 : x
2. Step 2: Convert to fraction form
   146,210.56/201,770.52 = 79,142.56/x
3. Step 3: Cross multiply
   146,210.56x = 201,770.52 × 79,142.56
4. Step 4: Simplify right side
   146,210.56x = 15,968,635,485.33
5. Step 5: Solve for x
   x = 15,968,635,485.33/146,210.56
6. Step 6: Final answer
   x = 109,216.70