Finding the Fourth Proportional to 392,152, 588,152.94 and 152,265.88

Step by Step Solution

1. Step 1: Write the proportion equation
   392,152 : 588,152.94 = 152,265.88 : x
2. Step 2: Convert to fraction form
   392,152/588,152.94 = 152,265.88/x
3. Step 3: Cross multiply
   392,152x = 588,152.94 × 152,265.88
4. Step 4: Simplify right side
   392,152x = 89,555,624,983.69
5. Step 5: Solve for x
   x = 89,555,624,983.69/392,152
6. Step 6: Final answer
   x = 228,369.68