Finding the Fourth Proportional to 33,275.31, 45,903.35 and 19,837.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,275.31 : 45,903.35 = 19,837.10 : x
2. Step 2: Convert to fraction form
   33,275.31/45,903.35 = 19,837.10/x
3. Step 3: Cross multiply
   33,275.31x = 45,903.35 × 19,837.10
4. Step 4: Simplify right side
   33,275.31x = 910,589,114.77
5. Step 5: Solve for x
   x = 910,589,114.77/33,275.31
6. Step 6: Final answer
   x = 27,365.31