Finding the Fourth Proportional to 50,888.73, 70,233.81 and 30,748.51

Step by Step Solution

1. Step 1: Write the proportion equation
   50,888.73 : 70,233.81 = 30,748.51 : x
2. Step 2: Convert to fraction form
   50,888.73/70,233.81 = 30,748.51/x
3. Step 3: Cross multiply
   50,888.73x = 70,233.81 × 30,748.51
4. Step 4: Simplify right side
   50,888.73x = 2,159,585,009.12
5. Step 5: Solve for x
   x = 2,159,585,009.12/50,888.73
6. Step 6: Final answer
   x = 42,437.39