Finding the Fourth Proportional to 23,225.51, 32,050.91 and 12,615.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,225.51 : 32,050.91 = 12,615.21 : x
2. Step 2: Convert to fraction form
   23,225.51/32,050.91 = 12,615.21/x
3. Step 3: Cross multiply
   23,225.51x = 32,050.91 × 12,615.21
4. Step 4: Simplify right side
   23,225.51x = 404,328,897.27
5. Step 5: Solve for x
   x = 404,328,897.27/23,225.51
6. Step 6: Final answer
   x = 17,408.83