Finding the Fourth Proportional to 456,096.12, 684,227.55 and 152,461.55

Step by Step Solution

1. Step 1: Write the proportion equation
   456,096.12 : 684,227.55 = 152,461.55 : x
2. Step 2: Convert to fraction form
   456,096.12/684,227.55 = 152,461.55/x
3. Step 3: Cross multiply
   456,096.12x = 684,227.55 × 152,461.55
4. Step 4: Simplify right side
   456,096.12x = 104,318,389,404.57
5. Step 5: Solve for x
   x = 104,318,389,404.57/456,096.12
6. Step 6: Final answer
   x = 228,720.19