Finding the Fourth Proportional to 21,459.83, 32,186.30 and 5,873.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,459.83 : 32,186.30 = 5,873.81 : x
2. Step 2: Convert to fraction form
   21,459.83/32,186.30 = 5,873.81/x
3. Step 3: Cross multiply
   21,459.83x = 32,186.30 × 5,873.81
4. Step 4: Simplify right side
   21,459.83x = 189,056,020.50
5. Step 5: Solve for x
   x = 189,056,020.50/21,459.83
6. Step 6: Final answer
   x = 8,809.77