Finding the Fourth Proportional to 31,488.68, 43,453.86 and 17,342.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.68 : 43,453.86 = 17,342.84 : x
2. Step 2: Convert to fraction form
   31,488.68/43,453.86 = 17,342.84/x
3. Step 3: Cross multiply
   31,488.68x = 43,453.86 × 17,342.84
4. Step 4: Simplify right side
   31,488.68x = 753,613,341.36
5. Step 5: Solve for x
   x = 753,613,341.36/31,488.68
6. Step 6: Final answer
   x = 23,932.83