Finding the Fourth Proportional to 33,276.31, 45,904.73 and 19,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,276.31 : 45,904.73 = 19,838.10 : x
2. Step 2: Convert to fraction form
   33,276.31/45,904.73 = 19,838.10/x
3. Step 3: Cross multiply
   33,276.31x = 45,904.73 × 19,838.10
4. Step 4: Simplify right side
   33,276.31x = 910,662,394.69
5. Step 5: Solve for x
   x = 910,662,394.69/33,276.31
6. Step 6: Final answer
   x = 27,366.69