Finding the Fourth Proportional to 52,959.38, 73,090.43 and 30,603.38

Step by Step Solution

1. Step 1: Write the proportion equation
   52,959.38 : 73,090.43 = 30,603.38 : x
2. Step 2: Convert to fraction form
   52,959.38/73,090.43 = 30,603.38/x
3. Step 3: Cross multiply
   52,959.38x = 73,090.43 × 30,603.38
4. Step 4: Simplify right side
   52,959.38x = 2,236,813,685.18
5. Step 5: Solve for x
   x = 2,236,813,685.18/52,959.38
6. Step 6: Final answer
   x = 42,236.41