Finding the Fourth Proportional to 147,383.75, 221,074.72 and 42,202.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,383.75 : 221,074.72 = 42,202.72 : x
2. Step 2: Convert to fraction form
   147,383.75/221,074.72 = 42,202.72/x
3. Step 3: Cross multiply
   147,383.75x = 221,074.72 × 42,202.72
4. Step 4: Simplify right side
   147,383.75x = 9,329,954,678.08
5. Step 5: Solve for x
   x = 9,329,954,678.08/147,383.75
6. Step 6: Final answer
   x = 63,303.82