Finding the Fourth Proportional to 33,642.25, 46,426.31 and 19,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,642.25 : 46,426.31 = 19,503.30 : x
2. Step 2: Convert to fraction form
   33,642.25/46,426.31 = 19,503.30/x
3. Step 3: Cross multiply
   33,642.25x = 46,426.31 × 19,503.30
4. Step 4: Simplify right side
   33,642.25x = 905,466,251.82
5. Step 5: Solve for x
   x = 905,466,251.82/33,642.25
6. Step 6: Final answer
   x = 26,914.56