Finding the Fourth Proportional to 269,002.76, 371,112.37 and 160,085.30

Step by Step Solution

1. Step 1: Write the proportion equation
   269,002.76 : 371,112.37 = 160,085.30 : x
2. Step 2: Convert to fraction form
   269,002.76/371,112.37 = 160,085.30/x
3. Step 3: Cross multiply
   269,002.76x = 371,112.37 × 160,085.30
4. Step 4: Simplify right side
   269,002.76x = 59,409,635,085.16
5. Step 5: Solve for x
   x = 59,409,635,085.16/269,002.76
6. Step 6: Final answer
   x = 220,851.40