Finding the Fourth Proportional to 267,530.49, 401,252.00 and 80,498.25

Step by Step Solution

1. Step 1: Write the proportion equation
   267,530.49 : 401,252.00 = 80,498.25 : x
2. Step 2: Convert to fraction form
   267,530.49/401,252.00 = 80,498.25/x
3. Step 3: Cross multiply
   267,530.49x = 401,252.00 × 80,498.25
4. Step 4: Simplify right side
   267,530.49x = 32,300,083,406.51
5. Step 5: Solve for x
   x = 32,300,083,406.51/267,530.49
6. Step 6: Final answer
   x = 120,734.21