Finding the Fourth Proportional to 31,764.94, 43,836.53 and 17,618.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,764.94 : 43,836.53 = 17,618.69 : x
2. Step 2: Convert to fraction form
   31,764.94/43,836.53 = 17,618.69/x
3. Step 3: Cross multiply
   31,764.94x = 43,836.53 × 17,618.69
4. Step 4: Simplify right side
   31,764.94x = 772,342,254.24
5. Step 5: Solve for x
   x = 772,342,254.24/31,764.94
6. Step 6: Final answer
   x = 24,314.30