Finding the Fourth Proportional to 119,148.27, 178,796.27 and 69,251.86

Step by Step Solution

1. Step 1: Write the proportion equation
   119,148.27 : 178,796.27 = 69,251.86 : x
2. Step 2: Convert to fraction form
   119,148.27/178,796.27 = 69,251.86/x
3. Step 3: Cross multiply
   119,148.27x = 178,796.27 × 69,251.86
4. Step 4: Simplify right side
   119,148.27x = 12,381,973,912.30
5. Step 5: Solve for x
   x = 12,381,973,912.30/119,148.27
6. Step 6: Final answer
   x = 103,920.72