Finding the Fourth Proportional to 887,749.55, 1,225,093.61 and 479,851.38

Step by Step Solution

1. Step 1: Write the proportion equation
   887,749.55 : 1,225,093.61 = 479,851.38 : x
2. Step 2: Convert to fraction form
   887,749.55/1,225,093.61 = 479,851.38/x
3. Step 3: Cross multiply
   887,749.55x = 1,225,093.61 × 479,851.38
4. Step 4: Simplify right side
   887,749.55x = 587,862,858,864.52
5. Step 5: Solve for x
   x = 587,862,858,864.52/887,749.55
6. Step 6: Final answer
   x = 662,194.49