Finding the Fourth Proportional to 328,826.10, 460,823.10 and 328,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   328,826.10 : 460,823.10 = 328,826.10 : x
2. Step 2: Convert to fraction form
   328,826.10/460,823.10 = 328,826.10/x
3. Step 3: Cross multiply
   328,826.10x = 460,823.10 × 328,826.10
4. Step 4: Simplify right side
   328,826.10x = 151,530,662,762.91
5. Step 5: Solve for x
   x = 151,530,662,762.91/328,826.10
6. Step 6: Final answer
   x = 460,823.10