Finding the Fourth Proportional to 23,271.61, 32,115.50 and 12,661.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.61 : 32,115.50 = 12,661.93 : x
2. Step 2: Convert to fraction form
   23,271.61/32,115.50 = 12,661.93/x
3. Step 3: Cross multiply
   23,271.61x = 32,115.50 × 12,661.93
4. Step 4: Simplify right side
   23,271.61x = 406,644,127.81
5. Step 5: Solve for x
   x = 406,644,127.81/23,271.61
6. Step 6: Final answer
   x = 17,473.83