Finding the Fourth Proportional to 30,997.84, 46,499.64 and 17,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,997.84 : 46,499.64 = 17,824.72 : x
2. Step 2: Convert to fraction form
   30,997.84/46,499.64 = 17,824.72/x
3. Step 3: Cross multiply
   30,997.84x = 46,499.64 × 17,824.72
4. Step 4: Simplify right side
   30,997.84x = 828,843,063.10
5. Step 5: Solve for x
   x = 828,843,063.10/30,997.84
6. Step 6: Final answer
   x = 26,738.74