Finding the Fourth Proportional to 123,957.29, 185,948.24 and 39,696.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,957.29 : 185,948.24 = 39,696.29 : x
2. Step 2: Convert to fraction form
   123,957.29/185,948.24 = 39,696.29/x
3. Step 3: Cross multiply
   123,957.29x = 185,948.24 × 39,696.29
4. Step 4: Simplify right side
   123,957.29x = 7,381,455,061.55
5. Step 5: Solve for x
   x = 7,381,455,061.55/123,957.29
6. Step 6: Final answer
   x = 59,548.37