Finding the Fourth Proportional to 147,333.96, 221,022.72 and 53,817.84

Step by Step Solution

1. Step 1: Write the proportion equation
   147,333.96 : 221,022.72 = 53,817.84 : x
2. Step 2: Convert to fraction form
   147,333.96/221,022.72 = 53,817.84/x
3. Step 3: Cross multiply
   147,333.96x = 221,022.72 × 53,817.84
4. Step 4: Simplify right side
   147,333.96x = 11,894,965,381.32
5. Step 5: Solve for x
   x = 11,894,965,381.32/147,333.96
6. Step 6: Final answer
   x = 80,734.72