Finding the Fourth Proportional to 33,293.31, 45,946.12 and 19,146.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,293.31 : 45,946.12 = 19,146.16 : x
2. Step 2: Convert to fraction form
   33,293.31/45,946.12 = 19,146.16/x
3. Step 3: Cross multiply
   33,293.31x = 45,946.12 × 19,146.16
4. Step 4: Simplify right side
   33,293.31x = 879,691,764.90
5. Step 5: Solve for x
   x = 879,691,764.90/33,293.31
6. Step 6: Final answer
   x = 26,422.48