Finding the Fourth Proportional to 17,080.68, 23,570.61 and 12,602.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,080.68 : 23,570.61 = 12,602.82 : x
2. Step 2: Convert to fraction form
   17,080.68/23,570.61 = 12,602.82/x
3. Step 3: Cross multiply
   17,080.68x = 23,570.61 × 12,602.82
4. Step 4: Simplify right side
   17,080.68x = 297,056,155.12
5. Step 5: Solve for x
   x = 297,056,155.12/17,080.68
6. Step 6: Final answer
   x = 17,391.35