Finding the Fourth Proportional to 142,162.86, 196,216.92 and 101,922.06

Step by Step Solution

1. Step 1: Write the proportion equation
   142,162.86 : 196,216.92 = 101,922.06 : x
2. Step 2: Convert to fraction form
   142,162.86/196,216.92 = 101,922.06/x
3. Step 3: Cross multiply
   142,162.86x = 196,216.92 × 101,922.06
4. Step 4: Simplify right side
   142,162.86x = 19,998,832,693.26
5. Step 5: Solve for x
   x = 19,998,832,693.26/142,162.86
6. Step 6: Final answer
   x = 140,675.51