Finding the Fourth Proportional to 227,314.56, 340,902.72 and 79,536

Step by Step Solution

1. Step 1: Write the proportion equation
   227,314.56 : 340,902.72 = 79,536 : x
2. Step 2: Convert to fraction form
   227,314.56/340,902.72 = 79,536/x
3. Step 3: Cross multiply
   227,314.56x = 340,902.72 × 79,536
4. Step 4: Simplify right side
   227,314.56x = 27,114,038,737.92
5. Step 5: Solve for x
   x = 27,114,038,737.92/227,314.56
6. Step 6: Final answer
   x = 119,279.82