Finding the Fourth Proportional to 33,068.12, 45,609 and 22,991.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,068.12 : 45,609 = 22,991.52 : x
2. Step 2: Convert to fraction form
   33,068.12/45,609 = 22,991.52/x
3. Step 3: Cross multiply
   33,068.12x = 45,609 × 22,991.52
4. Step 4: Simplify right side
   33,068.12x = 1,048,620,150.16
5. Step 5: Solve for x
   x = 1,048,620,150.16/33,068.12
6. Step 6: Final answer
   x = 31,710.91