Finding the Fourth Proportional to 119,123.61, 178,674.31 and 40,238.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,123.61 : 178,674.31 = 40,238.52 : x
2. Step 2: Convert to fraction form
   119,123.61/178,674.31 = 40,238.52/x
3. Step 3: Cross multiply
   119,123.61x = 178,674.31 × 40,238.52
4. Step 4: Simplify right side
   119,123.61x = 7,189,589,796.42
5. Step 5: Solve for x
   x = 7,189,589,796.42/119,123.61
6. Step 6: Final answer
   x = 60,354.03