Finding the Fourth Proportional to 17,388.18, 26,072.52 and 5,700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.18 : 26,072.52 = 5,700.42 : x
2. Step 2: Convert to fraction form
   17,388.18/26,072.52 = 5,700.42/x
3. Step 3: Cross multiply
   17,388.18x = 26,072.52 × 5,700.42
4. Step 4: Simplify right side
   17,388.18x = 148,624,314.46
5. Step 5: Solve for x
   x = 148,624,314.46/17,388.18
6. Step 6: Final answer
   x = 8,547.43