Finding the Fourth Proportional to 152,189.40, 227,184.27 and 133,527

Step by Step Solution

1. Step 1: Write the proportion equation
   152,189.40 : 227,184.27 = 133,527 : x
2. Step 2: Convert to fraction form
   152,189.40/227,184.27 = 133,527/x
3. Step 3: Cross multiply
   152,189.40x = 227,184.27 × 133,527
4. Step 4: Simplify right side
   152,189.40x = 30,335,234,020.29
5. Step 5: Solve for x
   x = 30,335,234,020.29/152,189.40
6. Step 6: Final answer
   x = 199,325.54