Finding the Fourth Proportional to 23,786.29, 35,588.71 and 21,570.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,786.29 : 35,588.71 = 21,570.13 : x
2. Step 2: Convert to fraction form
   23,786.29/35,588.71 = 21,570.13/x
3. Step 3: Cross multiply
   23,786.29x = 35,588.71 × 21,570.13
4. Step 4: Simplify right side
   23,786.29x = 767,653,101.23
5. Step 5: Solve for x
   x = 767,653,101.23/23,786.29
6. Step 6: Final answer
   x = 32,272.92