Finding the Fourth Proportional to 300,611.59, 414,844.39 and 162,790.76

Step by Step Solution

1. Step 1: Write the proportion equation
   300,611.59 : 414,844.39 = 162,790.76 : x
2. Step 2: Convert to fraction form
   300,611.59/414,844.39 = 162,790.76/x
3. Step 3: Cross multiply
   300,611.59x = 414,844.39 × 162,790.76
4. Step 4: Simplify right side
   300,611.59x = 67,532,831,862.59
5. Step 5: Solve for x
   x = 67,532,831,862.59/300,611.59
6. Step 6: Final answer
   x = 224,651.46