Finding the Fourth Proportional to 23,764.32, 32,791.33 and 13,153.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,764.32 : 32,791.33 = 13,153.93 : x
2. Step 2: Convert to fraction form
   23,764.32/32,791.33 = 13,153.93/x
3. Step 3: Cross multiply
   23,764.32x = 32,791.33 × 13,153.93
4. Step 4: Simplify right side
   23,764.32x = 431,334,744.56
5. Step 5: Solve for x
   x = 431,334,744.56/23,764.32
6. Step 6: Final answer
   x = 18,150.52