Finding the Fourth Proportional to 17,760.51, 26,637.53 and 7,227.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,760.51 : 26,637.53 = 7,227.99 : x
2. Step 2: Convert to fraction form
   17,760.51/26,637.53 = 7,227.99/x
3. Step 3: Cross multiply
   17,760.51x = 26,637.53 × 7,227.99
4. Step 4: Simplify right side
   17,760.51x = 192,535,764.32
5. Step 5: Solve for x
   x = 192,535,764.32/17,760.51
6. Step 6: Final answer
   x = 10,840.67