Finding the Fourth Proportional to 166,269.88, 249,442.26 and 55,459

Step by Step Solution

1. Step 1: Write the proportion equation
   166,269.88 : 249,442.26 = 55,459 : x
2. Step 2: Convert to fraction form
   166,269.88/249,442.26 = 55,459/x
3. Step 3: Cross multiply
   166,269.88x = 249,442.26 × 55,459
4. Step 4: Simplify right side
   166,269.88x = 13,833,818,297.34
5. Step 5: Solve for x
   x = 13,833,818,297.34/166,269.88
6. Step 6: Final answer
   x = 83,200.99