Finding the Fourth Proportional to 236,793, 326,774.34 and 130,809

Step by Step Solution

1. Step 1: Write the proportion equation
   236,793 : 326,774.34 = 130,809 : x
2. Step 2: Convert to fraction form
   236,793/326,774.34 = 130,809/x
3. Step 3: Cross multiply
   236,793x = 326,774.34 × 130,809
4. Step 4: Simplify right side
   236,793x = 42,745,024,641.06
5. Step 5: Solve for x
   x = 42,745,024,641.06/236,793
6. Step 6: Final answer
   x = 180,516.42