Finding the Fourth Proportional to 17,100.96, 23,573.52 and 13,368.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,100.96 : 23,573.52 = 13,368.48 : x
2. Step 2: Convert to fraction form
   17,100.96/23,573.52 = 13,368.48/x
3. Step 3: Cross multiply
   17,100.96x = 23,573.52 × 13,368.48
4. Step 4: Simplify right side
   17,100.96x = 315,142,130.65
5. Step 5: Solve for x
   x = 315,142,130.65/17,100.96
6. Step 6: Final answer
   x = 18,428.33