Finding the Fourth Proportional to 27,499.50, 37,949.31 and 18,084.87

Step by Step Solution

1. Step 1: Write the proportion equation
   27,499.50 : 37,949.31 = 18,084.87 : x
2. Step 2: Convert to fraction form
   27,499.50/37,949.31 = 18,084.87/x
3. Step 3: Cross multiply
   27,499.50x = 37,949.31 × 18,084.87
4. Step 4: Simplify right side
   27,499.50x = 686,308,337.94
5. Step 5: Solve for x
   x = 686,308,337.94/27,499.50
6. Step 6: Final answer
   x = 24,957.12