Finding the Fourth Proportional to 32,936.93, 45,422.25 and 30,490.52

Step by Step Solution

1. Step 1: Write the proportion equation
   32,936.93 : 45,422.25 = 30,490.52 : x
2. Step 2: Convert to fraction form
   32,936.93/45,422.25 = 30,490.52/x
3. Step 3: Cross multiply
   32,936.93x = 45,422.25 × 30,490.52
4. Step 4: Simplify right side
   32,936.93x = 1,384,948,022.07
5. Step 5: Solve for x
   x = 1,384,948,022.07/32,936.93
6. Step 6: Final answer
   x = 42,048.49