Finding the Fourth Proportional to 341,764.30, 468,209.32 and 328,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   341,764.30 : 468,209.32 = 328,986.10 : x
2. Step 2: Convert to fraction form
   341,764.30/468,209.32 = 328,986.10/x
3. Step 3: Cross multiply
   341,764.30x = 468,209.32 × 328,986.10
4. Step 4: Simplify right side
   341,764.30x = 154,034,356,525.52
5. Step 5: Solve for x
   x = 154,034,356,525.52/341,764.30
6. Step 6: Final answer
   x = 450,703.47