Finding the Fourth Proportional to 23,561.84, 35,323.56 and 13,031.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,561.84 : 35,323.56 = 13,031.43 : x
2. Step 2: Convert to fraction form
   23,561.84/35,323.56 = 13,031.43/x
3. Step 3: Cross multiply
   23,561.84x = 35,323.56 × 13,031.43
4. Step 4: Simplify right side
   23,561.84x = 460,316,499.49
5. Step 5: Solve for x
   x = 460,316,499.49/23,561.84
6. Step 6: Final answer
   x = 19,536.53