Finding the Fourth Proportional to 17,410.15, 23,933.62 and 14,978.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,410.15 : 23,933.62 = 14,978.64 : x
2. Step 2: Convert to fraction form
   17,410.15/23,933.62 = 14,978.64/x
3. Step 3: Cross multiply
   17,410.15x = 23,933.62 × 14,978.64
4. Step 4: Simplify right side
   17,410.15x = 358,493,077.88
5. Step 5: Solve for x
   x = 358,493,077.88/17,410.15
6. Step 6: Final answer
   x = 20,591.04