Finding the Fourth Proportional to 329,815.30, 463,141.10 and 329,815.30

Step by Step Solution

1. Step 1: Write the proportion equation
   329,815.30 : 463,141.10 = 329,815.30 : x
2. Step 2: Convert to fraction form
   329,815.30/463,141.10 = 329,815.30/x
3. Step 3: Cross multiply
   329,815.30x = 463,141.10 × 329,815.30
4. Step 4: Simplify right side
   329,815.30x = 152,751,020,838.83
5. Step 5: Solve for x
   x = 152,751,020,838.83/329,815.30
6. Step 6: Final answer
   x = 463,141.10