Finding the Fourth Proportional to 825,268.05, 1,237,906.34 and 375,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   825,268.05 : 1,237,906.34 = 375,674.50 : x
2. Step 2: Convert to fraction form
   825,268.05/1,237,906.34 = 375,674.50/x
3. Step 3: Cross multiply
   825,268.05x = 1,237,906.34 × 375,674.50
4. Step 4: Simplify right side
   825,268.05x = 465,049,837,258.43
5. Step 5: Solve for x
   x = 465,049,837,258.43/825,268.05
6. Step 6: Final answer
   x = 563,513.69