Finding the Fourth Proportional to 592,087.76, 817,087.56 and 323,810

Step by Step Solution

1. Step 1: Write the proportion equation
   592,087.76 : 817,087.56 = 323,810 : x
2. Step 2: Convert to fraction form
   592,087.76/817,087.56 = 323,810/x
3. Step 3: Cross multiply
   592,087.76x = 817,087.56 × 323,810
4. Step 4: Simplify right side
   592,087.76x = 264,581,122,803.60
5. Step 5: Solve for x
   x = 264,581,122,803.60/592,087.76
6. Step 6: Final answer
   x = 446,861.33