Finding the Fourth Proportional to 533,111.82, 799,272.69 and 322,699.98

Step by Step Solution

1. Step 1: Write the proportion equation
   533,111.82 : 799,272.69 = 322,699.98 : x
2. Step 2: Convert to fraction form
   533,111.82/799,272.69 = 322,699.98/x
3. Step 3: Cross multiply
   533,111.82x = 799,272.69 × 322,699.98
4. Step 4: Simplify right side
   533,111.82x = 257,925,281,077.55
5. Step 5: Solve for x
   x = 257,925,281,077.55/533,111.82
6. Step 6: Final answer
   x = 483,810.85