Finding the Fourth Proportional to 264,499.35, 365,016.32 and 155,611.34

Step by Step Solution

1. Step 1: Write the proportion equation
   264,499.35 : 365,016.32 = 155,611.34 : x
2. Step 2: Convert to fraction form
   264,499.35/365,016.32 = 155,611.34/x
3. Step 3: Cross multiply
   264,499.35x = 365,016.32 × 155,611.34
4. Step 4: Simplify right side
   264,499.35x = 56,800,678,677.07
5. Step 5: Solve for x
   x = 56,800,678,677.07/264,499.35
6. Step 6: Final answer
   x = 214,747.90