Finding the Fourth Proportional to 17,491.84, 26,243.52 and 7,100.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,491.84 : 26,243.52 = 7,100.80 : x
2. Step 2: Convert to fraction form
   17,491.84/26,243.52 = 7,100.80/x
3. Step 3: Cross multiply
   17,491.84x = 26,243.52 × 7,100.80
4. Step 4: Simplify right side
   17,491.84x = 186,349,986.82
5. Step 5: Solve for x
   x = 186,349,986.82/17,491.84
6. Step 6: Final answer
   x = 10,653.54