Finding the Fourth Proportional to 123,345.44, 185,074.68 and 67,101.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,345.44 : 185,074.68 = 67,101.29 : x
2. Step 2: Convert to fraction form
   123,345.44/185,074.68 = 67,101.29/x
3. Step 3: Cross multiply
   123,345.44x = 185,074.68 × 67,101.29
4. Step 4: Simplify right side
   123,345.44x = 12,418,749,774.34
5. Step 5: Solve for x
   x = 12,418,749,774.34/123,345.44
6. Step 6: Final answer
   x = 100,682.68