Finding the Fourth Proportional to 157,019.03, 235,524.14 and 50,402.15

Step by Step Solution

1. Step 1: Write the proportion equation
   157,019.03 : 235,524.14 = 50,402.15 : x
2. Step 2: Convert to fraction form
   157,019.03/235,524.14 = 50,402.15/x
3. Step 3: Cross multiply
   157,019.03x = 235,524.14 × 50,402.15
4. Step 4: Simplify right side
   157,019.03x = 11,870,922,780.89
5. Step 5: Solve for x
   x = 11,870,922,780.89/157,019.03
6. Step 6: Final answer
   x = 75,601.81