Finding the Fourth Proportional to 166,256.33, 249,461.18 and 103,150.58

Step by Step Solution

1. Step 1: Write the proportion equation
   166,256.33 : 249,461.18 = 103,150.58 : x
2. Step 2: Convert to fraction form
   166,256.33/249,461.18 = 103,150.58/x
3. Step 3: Cross multiply
   166,256.33x = 249,461.18 × 103,150.58
4. Step 4: Simplify right side
   166,256.33x = 25,732,065,404.48
5. Step 5: Solve for x
   x = 25,732,065,404.48/166,256.33
6. Step 6: Final answer
   x = 154,773.45