Finding the Fourth Proportional to 17,670.52, 24,386.81 and 12,017.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.52 : 24,386.81 = 12,017.80 : x
2. Step 2: Convert to fraction form
   17,670.52/24,386.81 = 12,017.80/x
3. Step 3: Cross multiply
   17,670.52x = 24,386.81 × 12,017.80
4. Step 4: Simplify right side
   17,670.52x = 293,075,805.22
5. Step 5: Solve for x
   x = 293,075,805.22/17,670.52
6. Step 6: Final answer
   x = 16,585.58