Finding the Fourth Proportional to 28,693.30, 43,044.82 and 8,967.98

Step by Step Solution

1. Step 1: Write the proportion equation
   28,693.30 : 43,044.82 = 8,967.98 : x
2. Step 2: Convert to fraction form
   28,693.30/43,044.82 = 8,967.98/x
3. Step 3: Cross multiply
   28,693.30x = 43,044.82 × 8,967.98
4. Step 4: Simplify right side
   28,693.30x = 386,025,084.86
5. Step 5: Solve for x
   x = 386,025,084.86/28,693.30
6. Step 6: Final answer
   x = 13,453.49