Finding the Fourth Proportional to 30,576.77, 42,196.01 and 17,838.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,576.77 : 42,196.01 = 17,838.71 : x
2. Step 2: Convert to fraction form
   30,576.77/42,196.01 = 17,838.71/x
3. Step 3: Cross multiply
   30,576.77x = 42,196.01 × 17,838.71
4. Step 4: Simplify right side
   30,576.77x = 752,722,219.16
5. Step 5: Solve for x
   x = 752,722,219.16/30,576.77
6. Step 6: Final answer
   x = 24,617.46