Finding the Fourth Proportional to 152,523.84, 229,955.88 and 142,233.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,523.84 : 229,955.88 = 142,233.72 : x
2. Step 2: Convert to fraction form
   152,523.84/229,955.88 = 142,233.72/x
3. Step 3: Cross multiply
   152,523.84x = 229,955.88 × 142,233.72
4. Step 4: Simplify right side
   152,523.84x = 32,707,480,248.27
5. Step 5: Solve for x
   x = 32,707,480,248.27/152,523.84
6. Step 6: Final answer
   x = 214,441.76