Finding the Fourth Proportional to 119,142.34, 178,787.38 and 69,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   119,142.34 : 178,787.38 = 69,245.94 : x
2. Step 2: Convert to fraction form
   119,142.34/178,787.38 = 69,245.94/x
3. Step 3: Cross multiply
   119,142.34x = 178,787.38 × 69,245.94
4. Step 4: Simplify right side
   119,142.34x = 12,380,300,188.24
5. Step 5: Solve for x
   x = 12,380,300,188.24/119,142.34
6. Step 6: Final answer
   x = 103,911.84