Finding the Fourth Proportional to 31,188.08, 43,039.59 and 17,759.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,188.08 : 43,039.59 = 17,759.34 : x
2. Step 2: Convert to fraction form
   31,188.08/43,039.59 = 17,759.34/x
3. Step 3: Cross multiply
   31,188.08x = 43,039.59 × 17,759.34
4. Step 4: Simplify right side
   31,188.08x = 764,354,712.27
5. Step 5: Solve for x
   x = 764,354,712.27/31,188.08
6. Step 6: Final answer
   x = 24,507.91