Finding the Fourth Proportional to 23,577.18, 32,536.89 and 12,966.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,577.18 : 32,536.89 = 12,966.72 : x
2. Step 2: Convert to fraction form
   23,577.18/32,536.89 = 12,966.72/x
3. Step 3: Cross multiply
   23,577.18x = 32,536.89 × 12,966.72
4. Step 4: Simplify right side
   23,577.18x = 421,896,742.30
5. Step 5: Solve for x
   x = 421,896,742.30/23,577.18
6. Step 6: Final answer
   x = 17,894.28