Finding the Fourth Proportional to 123,782.49, 185,667.53 and 67,732.11

Step by Step Solution

1. Step 1: Write the proportion equation
   123,782.49 : 185,667.53 = 67,732.11 : x
2. Step 2: Convert to fraction form
   123,782.49/185,667.53 = 67,732.11/x
3. Step 3: Cross multiply
   123,782.49x = 185,667.53 × 67,732.11
4. Step 4: Simplify right side
   123,782.49x = 12,575,653,226.73
5. Step 5: Solve for x
   x = 12,575,653,226.73/123,782.49
6. Step 6: Final answer
   x = 101,594.77