Finding the Fourth Proportional to 300,799.05, 415,096.11 and 164,830.02

Step by Step Solution

1. Step 1: Write the proportion equation
   300,799.05 : 415,096.11 = 164,830.02 : x
2. Step 2: Convert to fraction form
   300,799.05/415,096.11 = 164,830.02/x
3. Step 3: Cross multiply
   300,799.05x = 415,096.11 × 164,830.02
4. Step 4: Simplify right side
   300,799.05x = 68,420,300,113.22
5. Step 5: Solve for x
   x = 68,420,300,113.22/300,799.05
6. Step 6: Final answer
   x = 227,461.82