Finding the Fourth Proportional to 17,798.01, 26,697.24 and 5,315.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,798.01 : 26,697.24 = 5,315.18 : x
2. Step 2: Convert to fraction form
   17,798.01/26,697.24 = 5,315.18/x
3. Step 3: Cross multiply
   17,798.01x = 26,697.24 × 5,315.18
4. Step 4: Simplify right side
   17,798.01x = 141,900,502.62
5. Step 5: Solve for x
   x = 141,900,502.62/17,798.01
6. Step 6: Final answer
   x = 7,972.83