Finding the Fourth Proportional to 591,426.52, 816,168.56 and 323,154.52

Step by Step Solution

1. Step 1: Write the proportion equation
   591,426.52 : 816,168.56 = 323,154.52 : x
2. Step 2: Convert to fraction form
   591,426.52/816,168.56 = 323,154.52/x
3. Step 3: Cross multiply
   591,426.52x = 816,168.56 × 323,154.52
4. Step 4: Simplify right side
   591,426.52x = 263,748,559,245.89
5. Step 5: Solve for x
   x = 263,748,559,245.89/591,426.52
6. Step 6: Final answer
   x = 445,953.22