Finding the Fourth Proportional to 248,601.67, 343,061.23 and 151,967.37

Step by Step Solution

1. Step 1: Write the proportion equation
   248,601.67 : 343,061.23 = 151,967.37 : x
2. Step 2: Convert to fraction form
   248,601.67/343,061.23 = 151,967.37/x
3. Step 3: Cross multiply
   248,601.67x = 343,061.23 × 151,967.37
4. Step 4: Simplify right side
   248,601.67x = 52,134,113,082.56
5. Step 5: Solve for x
   x = 52,134,113,082.56/248,601.67
6. Step 6: Final answer
   x = 209,709.42