Finding the Fourth Proportional to 123,758.82, 170,658.06 and 73,448.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,758.82 : 170,658.06 = 73,448.10 : x
2. Step 2: Convert to fraction form
   123,758.82/170,658.06 = 73,448.10/x
3. Step 3: Cross multiply
   123,758.82x = 170,658.06 × 73,448.10
4. Step 4: Simplify right side
   123,758.82x = 12,534,510,256.69
5. Step 5: Solve for x
   x = 12,534,510,256.69/123,758.82
6. Step 6: Final answer
   x = 101,281.75