Finding the Fourth Proportional to 12,499.90, 18,757.94 and 5,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.90 : 18,757.94 = 5,933.50 : x
2. Step 2: Convert to fraction form
   12,499.90/18,757.94 = 5,933.50/x
3. Step 3: Cross multiply
   12,499.90x = 18,757.94 × 5,933.50
4. Step 4: Simplify right side
   12,499.90x = 111,300,236.99
5. Step 5: Solve for x
   x = 111,300,236.99/12,499.90
6. Step 6: Final answer
   x = 8,904.09