Finding the Fourth Proportional to 142,382.06, 196,484.83 and 101,621.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,382.06 : 196,484.83 = 101,621.24 : x
2. Step 2: Convert to fraction form
   142,382.06/196,484.83 = 101,621.24/x
3. Step 3: Cross multiply
   142,382.06x = 196,484.83 × 101,621.24
4. Step 4: Simplify right side
   142,382.06x = 19,967,030,829.31
5. Step 5: Solve for x
   x = 19,967,030,829.31/142,382.06
6. Step 6: Final answer
   x = 140,235.59