Finding the Fourth Proportional to 90,350.42, 124,681.72 and 50,063.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,350.42 : 124,681.72 = 50,063.83 : x
2. Step 2: Convert to fraction form
   90,350.42/124,681.72 = 50,063.83/x
3. Step 3: Cross multiply
   90,350.42x = 124,681.72 × 50,063.83
4. Step 4: Simplify right side
   90,350.42x = 6,242,044,434.19
5. Step 5: Solve for x
   x = 6,242,044,434.19/90,350.42
6. Step 6: Final answer
   x = 69,087.05