Finding the Fourth Proportional to 123,524.68, 185,241.62 and 42,448.70

Step by Step Solution

1. Step 1: Write the proportion equation
   123,524.68 : 185,241.62 = 42,448.70 : x
2. Step 2: Convert to fraction form
   123,524.68/185,241.62 = 42,448.70/x
3. Step 3: Cross multiply
   123,524.68x = 185,241.62 × 42,448.70
4. Step 4: Simplify right side
   123,524.68x = 7,863,265,954.89
5. Step 5: Solve for x
   x = 7,863,265,954.89/123,524.68
6. Step 6: Final answer
   x = 63,657.45