Finding the Fourth Proportional to 21,380.02, 32,083.83 and 11,526.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,380.02 : 32,083.83 = 11,526.17 : x
2. Step 2: Convert to fraction form
   21,380.02/32,083.83 = 11,526.17/x
3. Step 3: Cross multiply
   21,380.02x = 32,083.83 × 11,526.17
4. Step 4: Simplify right side
   21,380.02x = 369,803,518.41
5. Step 5: Solve for x
   x = 369,803,518.41/21,380.02
6. Step 6: Final answer
   x = 17,296.69