Finding the Fourth Proportional to 17,089.47, 23,594.15 and 13,102.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,089.47 : 23,594.15 = 13,102.92 : x
2. Step 2: Convert to fraction form
   17,089.47/23,594.15 = 13,102.92/x
3. Step 3: Cross multiply
   17,089.47x = 23,594.15 × 13,102.92
4. Step 4: Simplify right side
   17,089.47x = 309,152,259.92
5. Step 5: Solve for x
   x = 309,152,259.92/17,089.47
6. Step 6: Final answer
   x = 18,090.22