Finding the Fourth Proportional to 33,188.72, 45,803.76 and 19,046

Step by Step Solution

1. Step 1: Write the proportion equation
   33,188.72 : 45,803.76 = 19,046 : x
2. Step 2: Convert to fraction form
   33,188.72/45,803.76 = 19,046/x
3. Step 3: Cross multiply
   33,188.72x = 45,803.76 × 19,046
4. Step 4: Simplify right side
   33,188.72x = 872,378,412.96
5. Step 5: Solve for x
   x = 872,378,412.96/33,188.72
6. Step 6: Final answer
   x = 26,285.39