Finding the Fourth Proportional to 23,507.77, 32,441.25 and 12,897.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,507.77 : 32,441.25 = 12,897.37 : x
2. Step 2: Convert to fraction form
   23,507.77/32,441.25 = 12,897.37/x
3. Step 3: Cross multiply
   23,507.77x = 32,441.25 × 12,897.37
4. Step 4: Simplify right side
   23,507.77x = 418,406,804.51
5. Step 5: Solve for x
   x = 418,406,804.51/23,507.77
6. Step 6: Final answer
   x = 17,798.66