Finding the Fourth Proportional to 301,158.06, 415,609.98 and 165,196.98

Step by Step Solution

1. Step 1: Write the proportion equation
   301,158.06 : 415,609.98 = 165,196.98 : x
2. Step 2: Convert to fraction form
   301,158.06/415,609.98 = 165,196.98/x
3. Step 3: Cross multiply
   301,158.06x = 415,609.98 × 165,196.98
4. Step 4: Simplify right side
   301,158.06x = 68,657,513,553.86
5. Step 5: Solve for x
   x = 68,657,513,553.86/301,158.06
6. Step 6: Final answer
   x = 227,978.34