Finding the Fourth Proportional to 300,333.42, 414,378.18 and 176,153.74

Step by Step Solution

1. Step 1: Write the proportion equation
   300,333.42 : 414,378.18 = 176,153.74 : x
2. Step 2: Convert to fraction form
   300,333.42/414,378.18 = 176,153.74/x
3. Step 3: Cross multiply
   300,333.42x = 414,378.18 × 176,153.74
4. Step 4: Simplify right side
   300,333.42x = 72,994,265,145.45
5. Step 5: Solve for x
   x = 72,994,265,145.45/300,333.42
6. Step 6: Final answer
   x = 243,044.10