Finding the Fourth Proportional to 17,632.02, 26,447.31 and 7,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,632.02 : 26,447.31 = 7,243.50 : x
2. Step 2: Convert to fraction form
   17,632.02/26,447.31 = 7,243.50/x
3. Step 3: Cross multiply
   17,632.02x = 26,447.31 × 7,243.50
4. Step 4: Simplify right side
   17,632.02x = 191,571,089.99
5. Step 5: Solve for x
   x = 191,571,089.99/17,632.02
6. Step 6: Final answer
   x = 10,864.95