Finding the Fourth Proportional to 592,196.27, 817,233.29 and 320,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   592,196.27 : 817,233.29 = 320,264.15 : x
2. Step 2: Convert to fraction form
   592,196.27/817,233.29 = 320,264.15/x
3. Step 3: Cross multiply
   592,196.27x = 817,233.29 × 320,264.15
4. Step 4: Simplify right side
   592,196.27x = 261,730,528,283.21
5. Step 5: Solve for x
   x = 261,730,528,283.21/592,196.27
6. Step 6: Final answer
   x = 441,965.85