Finding the Fourth Proportional to 89,334.84, 134,003.98 and 21,867.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,334.84 : 134,003.98 = 21,867.45 : x
2. Step 2: Convert to fraction form
   89,334.84/134,003.98 = 21,867.45/x
3. Step 3: Cross multiply
   89,334.84x = 134,003.98 × 21,867.45
4. Step 4: Simplify right side
   89,334.84x = 2,930,325,612.79
5. Step 5: Solve for x
   x = 2,930,325,612.79/89,334.84
6. Step 6: Final answer
   x = 32,801.60