Finding the Fourth Proportional to 30,634, 42,274.96 and 17,386

Step by Step Solution

1. Step 1: Write the proportion equation
   30,634 : 42,274.96 = 17,386 : x
2. Step 2: Convert to fraction form
   30,634/42,274.96 = 17,386/x
3. Step 3: Cross multiply
   30,634x = 42,274.96 × 17,386
4. Step 4: Simplify right side
   30,634x = 734,992,454.56
5. Step 5: Solve for x
   x = 734,992,454.56/30,634
6. Step 6: Final answer
   x = 23,992.70