Finding the Fourth Proportional to 123,607.92, 185,109.48 and 111,627.13

Step by Step Solution

1. Step 1: Write the proportion equation
   123,607.92 : 185,109.48 = 111,627.13 : x
2. Step 2: Convert to fraction form
   123,607.92/185,109.48 = 111,627.13/x
3. Step 3: Cross multiply
   123,607.92x = 185,109.48 × 111,627.13
4. Step 4: Simplify right side
   123,607.92x = 20,663,238,504.51
5. Step 5: Solve for x
   x = 20,663,238,504.51/123,607.92
6. Step 6: Final answer
   x = 167,167.59