Finding the Fourth Proportional to 23,577.33, 32,536.71 and 12,966.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,577.33 : 32,536.71 = 12,966.87 : x
2. Step 2: Convert to fraction form
   23,577.33/32,536.71 = 12,966.87/x
3. Step 3: Cross multiply
   23,577.33x = 32,536.71 × 12,966.87
4. Step 4: Simplify right side
   23,577.33x = 421,899,288.80
5. Step 5: Solve for x
   x = 421,899,288.80/23,577.33
6. Step 6: Final answer
   x = 17,894.28