Finding the Fourth Proportional to 23,669.64, 32,663.61 and 12,914.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.64 : 32,663.61 = 12,914.01 : x
2. Step 2: Convert to fraction form
   23,669.64/32,663.61 = 12,914.01/x
3. Step 3: Cross multiply
   23,669.64x = 32,663.61 × 12,914.01
4. Step 4: Simplify right side
   23,669.64x = 421,818,186.18
5. Step 5: Solve for x
   x = 421,818,186.18/23,669.64
6. Step 6: Final answer
   x = 17,821.06