Finding the Fourth Proportional to 123,626.55, 185,429.58 and 39,383.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,626.55 : 185,429.58 = 39,383.31 : x
2. Step 2: Convert to fraction form
   123,626.55/185,429.58 = 39,383.31/x
3. Step 3: Cross multiply
   123,626.55x = 185,429.58 × 39,383.31
4. Step 4: Simplify right side
   123,626.55x = 7,302,831,290.75
5. Step 5: Solve for x
   x = 7,302,831,290.75/123,626.55
6. Step 6: Final answer
   x = 59,071.70