Finding the Fourth Proportional to 822,185.34, 1,134,620.33 and 459,624.48

Step by Step Solution

1. Step 1: Write the proportion equation
   822,185.34 : 1,134,620.33 = 459,624.48 : x
2. Step 2: Convert to fraction form
   822,185.34/1,134,620.33 = 459,624.48/x
3. Step 3: Cross multiply
   822,185.34x = 1,134,620.33 × 459,624.48
4. Step 4: Simplify right side
   822,185.34x = 521,499,276,875.56
5. Step 5: Solve for x
   x = 521,499,276,875.56/822,185.34
6. Step 6: Final answer
   x = 634,284.33