Finding the Fourth Proportional to 152,710.62, 227,825.97 and 144,443.76

Step by Step Solution

1. Step 1: Write the proportion equation
   152,710.62 : 227,825.97 = 144,443.76 : x
2. Step 2: Convert to fraction form
   152,710.62/227,825.97 = 144,443.76/x
3. Step 3: Cross multiply
   152,710.62x = 227,825.97 × 144,443.76
4. Step 4: Simplify right side
   152,710.62x = 32,908,039,732.45
5. Step 5: Solve for x
   x = 32,908,039,732.45/152,710.62
6. Step 6: Final answer
   x = 215,492.80