Finding the Fourth Proportional to 21,849.76, 32,784.59 and 10,599.03

Step by Step Solution

1. Step 1: Write the proportion equation
   21,849.76 : 32,784.59 = 10,599.03 : x
2. Step 2: Convert to fraction form
   21,849.76/32,784.59 = 10,599.03/x
3. Step 3: Cross multiply
   21,849.76x = 32,784.59 × 10,599.03
4. Step 4: Simplify right side
   21,849.76x = 347,484,766.43
5. Step 5: Solve for x
   x = 347,484,766.43/21,849.76
6. Step 6: Final answer
   x = 15,903.36