Finding the Fourth Proportional to 33,142.01, 45,720.83 and 19,705.61

Step by Step Solution

1. Step 1: Write the proportion equation
   33,142.01 : 45,720.83 = 19,705.61 : x
2. Step 2: Convert to fraction form
   33,142.01/45,720.83 = 19,705.61/x
3. Step 3: Cross multiply
   33,142.01x = 45,720.83 × 19,705.61
4. Step 4: Simplify right side
   33,142.01x = 900,956,517.72
5. Step 5: Solve for x
   x = 900,956,517.72/33,142.01
6. Step 6: Final answer
   x = 27,184.73