Finding the Fourth Proportional to 151,302.23, 208,601.96 and 123,976.73

Step by Step Solution

1. Step 1: Write the proportion equation
   151,302.23 : 208,601.96 = 123,976.73 : x
2. Step 2: Convert to fraction form
   151,302.23/208,601.96 = 123,976.73/x
3. Step 3: Cross multiply
   151,302.23x = 208,601.96 × 123,976.73
4. Step 4: Simplify right side
   151,302.23x = 25,861,787,209.50
5. Step 5: Solve for x
   x = 25,861,787,209.50/151,302.23
6. Step 6: Final answer
   x = 170,928.00