Finding the Fourth Proportional to 33,133.56, 45,709.25 and 19,697.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,133.56 : 45,709.25 = 19,697.19 : x
2. Step 2: Convert to fraction form
   33,133.56/45,709.25 = 19,697.19/x
3. Step 3: Cross multiply
   33,133.56x = 45,709.25 × 19,697.19
4. Step 4: Simplify right side
   33,133.56x = 900,343,683.52
5. Step 5: Solve for x
   x = 900,343,683.52/33,133.56
6. Step 6: Final answer
   x = 27,173.16