Finding the Fourth Proportional to 22,291.21, 33,372.00 and 17,345.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,291.21 : 33,372.00 = 17,345.86 : x
2. Step 2: Convert to fraction form
   22,291.21/33,372.00 = 17,345.86/x
3. Step 3: Cross multiply
   22,291.21x = 33,372.00 × 17,345.86
4. Step 4: Simplify right side
   22,291.21x = 578,865,786.33
5. Step 5: Solve for x
   x = 578,865,786.33/22,291.21
6. Step 6: Final answer
   x = 25,968.35