Finding the Fourth Proportional to 851,564.50, 1,175,105.37 and 488,733

Step by Step Solution

1. Step 1: Write the proportion equation
   851,564.50 : 1,175,105.37 = 488,733 : x
2. Step 2: Convert to fraction form
   851,564.50/1,175,105.37 = 488,733/x
3. Step 3: Cross multiply
   851,564.50x = 1,175,105.37 × 488,733
4. Step 4: Simplify right side
   851,564.50x = 574,312,772,796.21
5. Step 5: Solve for x
   x = 574,312,772,796.21/851,564.50
6. Step 6: Final answer
   x = 674,420.75