Finding the Fourth Proportional to 21,736.58, 32,611.86 and 9,894.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,736.58 : 32,611.86 = 9,894.59 : x
2. Step 2: Convert to fraction form
   21,736.58/32,611.86 = 9,894.59/x
3. Step 3: Cross multiply
   21,736.58x = 32,611.86 × 9,894.59
4. Step 4: Simplify right side
   21,736.58x = 322,680,820.78
5. Step 5: Solve for x
   x = 322,680,820.78/21,736.58
6. Step 6: Final answer
   x = 14,845.06