Finding the Fourth Proportional to 23,543.61, 32,491.77 and 12,933.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,543.61 : 32,491.77 = 12,933.35 : x
2. Step 2: Convert to fraction form
   23,543.61/32,491.77 = 12,933.35/x
3. Step 3: Cross multiply
   23,543.61x = 32,491.77 × 12,933.35
4. Step 4: Simplify right side
   23,543.61x = 420,227,636.31
5. Step 5: Solve for x
   x = 420,227,636.31/23,543.61
6. Step 6: Final answer
   x = 17,848.90