Finding the Fourth Proportional to 322,066.50, 483,152.54 and 132,475.47

Step by Step Solution

1. Step 1: Write the proportion equation
   322,066.50 : 483,152.54 = 132,475.47 : x
2. Step 2: Convert to fraction form
   322,066.50/483,152.54 = 132,475.47/x
3. Step 3: Cross multiply
   322,066.50x = 483,152.54 × 132,475.47
4. Step 4: Simplify right side
   322,066.50x = 64,005,859,818.19
5. Step 5: Solve for x
   x = 64,005,859,818.19/322,066.50
6. Step 6: Final answer
   x = 198,734.92