Finding the Fourth Proportional to 34,009.07, 50,993.69 and 10,309.55

Step by Step Solution

1. Step 1: Write the proportion equation
   34,009.07 : 50,993.69 = 10,309.55 : x
2. Step 2: Convert to fraction form
   34,009.07/50,993.69 = 10,309.55/x
3. Step 3: Cross multiply
   34,009.07x = 50,993.69 × 10,309.55
4. Step 4: Simplify right side
   34,009.07x = 525,721,690.22
5. Step 5: Solve for x
   x = 525,721,690.22/34,009.07
6. Step 6: Final answer
   x = 15,458.28