Finding the Fourth Proportional to 33,830.96, 50,732.56 and 10,130.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,830.96 : 50,732.56 = 10,130.15 : x
2. Step 2: Convert to fraction form
   33,830.96/50,732.56 = 10,130.15/x
3. Step 3: Cross multiply
   33,830.96x = 50,732.56 × 10,130.15
4. Step 4: Simplify right side
   33,830.96x = 513,928,392.03
5. Step 5: Solve for x
   x = 513,928,392.03/33,830.96
6. Step 6: Final answer
   x = 15,191.07