Finding the Fourth Proportional to 23,404.14, 32,298.35 and 13,978.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,404.14 : 32,298.35 = 13,978.17 : x
2. Step 2: Convert to fraction form
   23,404.14/32,298.35 = 13,978.17/x
3. Step 3: Cross multiply
   23,404.14x = 32,298.35 × 13,978.17
4. Step 4: Simplify right side
   23,404.14x = 451,471,757.13
5. Step 5: Solve for x
   x = 451,471,757.13/23,404.14
6. Step 6: Final answer
   x = 19,290.25