Finding the Fourth Proportional to 17,088.53, 25,636.49 and 5,242.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,088.53 : 25,636.49 = 5,242.34 : x
2. Step 2: Convert to fraction form
   17,088.53/25,636.49 = 5,242.34/x
3. Step 3: Cross multiply
   17,088.53x = 25,636.49 × 5,242.34
4. Step 4: Simplify right side
   17,088.53x = 134,395,042.59
5. Step 5: Solve for x
   x = 134,395,042.59/17,088.53
6. Step 6: Final answer
   x = 7,864.64