Finding the Fourth Proportional to 463,469, 639,587.22 and 251,501

Step by Step Solution

1. Step 1: Write the proportion equation
   463,469 : 639,587.22 = 251,501 : x
2. Step 2: Convert to fraction form
   463,469/639,587.22 = 251,501/x
3. Step 3: Cross multiply
   463,469x = 639,587.22 × 251,501
4. Step 4: Simplify right side
   463,469x = 160,856,825,417.22
5. Step 5: Solve for x
   x = 160,856,825,417.22/463,469
6. Step 6: Final answer
   x = 347,071.38