Finding the Fourth Proportional to 34,118.50, 51,170.69 and 9,152.63

Step by Step Solution

1. Step 1: Write the proportion equation
   34,118.50 : 51,170.69 = 9,152.63 : x
2. Step 2: Convert to fraction form
   34,118.50/51,170.69 = 9,152.63/x
3. Step 3: Cross multiply
   34,118.50x = 51,170.69 × 9,152.63
4. Step 4: Simplify right side
   34,118.50x = 468,346,351.33
5. Step 5: Solve for x
   x = 468,346,351.33/34,118.50
6. Step 6: Final answer
   x = 13,727.05