Finding the Fourth Proportional to 823,100.68, 1,135,825.50 and 460,461.88

Step by Step Solution

1. Step 1: Write the proportion equation
   823,100.68 : 1,135,825.50 = 460,461.88 : x
2. Step 2: Convert to fraction form
   823,100.68/1,135,825.50 = 460,461.88/x
3. Step 3: Cross multiply
   823,100.68x = 1,135,825.50 × 460,461.88
4. Step 4: Simplify right side
   823,100.68x = 523,004,345,081.94
5. Step 5: Solve for x
   x = 523,004,345,081.94/823,100.68
6. Step 6: Final answer
   x = 635,407.50