Finding the Fourth Proportional to 33,158.96, 45,746.13 and 19,725.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,158.96 : 45,746.13 = 19,725.31 : x
2. Step 2: Convert to fraction form
   33,158.96/45,746.13 = 19,725.31/x
3. Step 3: Cross multiply
   33,158.96x = 45,746.13 × 19,725.31
4. Step 4: Simplify right side
   33,158.96x = 902,356,595.55
5. Step 5: Solve for x
   x = 902,356,595.55/33,158.96
6. Step 6: Final answer
   x = 27,213.05