Finding the Fourth Proportional to 23,636.74, 32,618.80 and 13,026.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636.74 : 32,618.80 = 13,026.14 : x
2. Step 2: Convert to fraction form
   23,636.74/32,618.80 = 13,026.14/x
3. Step 3: Cross multiply
   23,636.74x = 32,618.80 × 13,026.14
4. Step 4: Simplify right side
   23,636.74x = 424,897,055.43
5. Step 5: Solve for x
   x = 424,897,055.43/23,636.74
6. Step 6: Final answer
   x = 17,976.13