Finding the Fourth Proportional to 166,456.49, 249,709.59 and 61,267.46

Step by Step Solution

1. Step 1: Write the proportion equation
   166,456.49 : 249,709.59 = 61,267.46 : x
2. Step 2: Convert to fraction form
   166,456.49/249,709.59 = 61,267.46/x
3. Step 3: Cross multiply
   166,456.49x = 249,709.59 × 61,267.46
4. Step 4: Simplify right side
   166,456.49x = 15,299,071,068.39
5. Step 5: Solve for x
   x = 15,299,071,068.39/166,456.49
6. Step 6: Final answer
   x = 91,910.33