Finding the Fourth Proportional to 22,165.31, 30,587.54 and 12,093.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,165.31 : 30,587.54 = 12,093.75 : x
2. Step 2: Convert to fraction form
   22,165.31/30,587.54 = 12,093.75/x
3. Step 3: Cross multiply
   22,165.31x = 30,587.54 × 12,093.75
4. Step 4: Simplify right side
   22,165.31x = 369,918,061.88
5. Step 5: Solve for x
   x = 369,918,061.88/22,165.31
6. Step 6: Final answer
   x = 16,689.05