Finding the Fourth Proportional to 21,601.82, 32,400.06 and 5,808.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,601.82 : 32,400.06 = 5,808.06 : x
2. Step 2: Convert to fraction form
   21,601.82/32,400.06 = 5,808.06/x
3. Step 3: Cross multiply
   21,601.82x = 32,400.06 × 5,808.06
4. Step 4: Simplify right side
   21,601.82x = 188,181,492.48
5. Step 5: Solve for x
   x = 188,181,492.48/21,601.82
6. Step 6: Final answer
   x = 8,711.37