Finding the Fourth Proportional to 142,955.30, 214,502.82 and 101,104.32

Step by Step Solution

1. Step 1: Write the proportion equation
   142,955.30 : 214,502.82 = 101,104.32 : x
2. Step 2: Convert to fraction form
   142,955.30/214,502.82 = 101,104.32/x
3. Step 3: Cross multiply
   142,955.30x = 214,502.82 × 101,104.32
4. Step 4: Simplify right side
   142,955.30x = 21,687,162,179.43
5. Step 5: Solve for x
   x = 21,687,162,179.43/142,955.30
6. Step 6: Final answer
   x = 151,705.90