Finding the Fourth Proportional to 17,290.10, 23,859.42 and 10,213.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,290.10 : 23,859.42 = 10,213.94 : x
2. Step 2: Convert to fraction form
   17,290.10/23,859.42 = 10,213.94/x
3. Step 3: Cross multiply
   17,290.10x = 23,859.42 × 10,213.94
4. Step 4: Simplify right side
   17,290.10x = 243,698,684.31
5. Step 5: Solve for x
   x = 243,698,684.31/17,290.10
6. Step 6: Final answer
   x = 14,094.69