Finding the Fourth Proportional to 33,911.36, 50,870.34 and 10,531.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,911.36 : 50,870.34 = 10,531.52 : x
2. Step 2: Convert to fraction form
   33,911.36/50,870.34 = 10,531.52/x
3. Step 3: Cross multiply
   33,911.36x = 50,870.34 × 10,531.52
4. Step 4: Simplify right side
   33,911.36x = 535,742,003.12
5. Step 5: Solve for x
   x = 535,742,003.12/33,911.36
6. Step 6: Final answer
   x = 15,798.30