Finding the Fourth Proportional to 151,527, 209,196.96 and 134,713.56

Step by Step Solution

1. Step 1: Write the proportion equation
   151,527 : 209,196.96 = 134,713.56 : x
2. Step 2: Convert to fraction form
   151,527/209,196.96 = 134,713.56/x
3. Step 3: Cross multiply
   151,527x = 209,196.96 × 134,713.56
4. Step 4: Simplify right side
   151,527x = 28,181,667,222.78
5. Step 5: Solve for x
   x = 28,181,667,222.78/151,527
6. Step 6: Final answer
   x = 185,984.46