Finding the Fourth Proportional to 23,637.10, 32,620.64 and 13,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,637.10 : 32,620.64 = 13,026.72 : x
2. Step 2: Convert to fraction form
   23,637.10/32,620.64 = 13,026.72/x
3. Step 3: Cross multiply
   23,637.10x = 32,620.64 × 13,026.72
4. Step 4: Simplify right side
   23,637.10x = 424,939,943.50
5. Step 5: Solve for x
   x = 424,939,943.50/23,637.10
6. Step 6: Final answer
   x = 17,977.67