Finding the Fourth Proportional to 825,552.54, 1,139,196.15 and 458,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   825,552.54 : 1,139,196.15 = 458,041.50 : x
2. Step 2: Convert to fraction form
   825,552.54/1,139,196.15 = 458,041.50/x
3. Step 3: Cross multiply
   825,552.54x = 1,139,196.15 × 458,041.50
4. Step 4: Simplify right side
   825,552.54x = 521,799,113,340.23
5. Step 5: Solve for x
   x = 521,799,113,340.23/825,552.54
6. Step 6: Final answer
   x = 632,060.45