Finding the Fourth Proportional to 21,462.83, 32,190.80 and 5,876.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,462.83 : 32,190.80 = 5,876.81 : x
2. Step 2: Convert to fraction form
   21,462.83/32,190.80 = 5,876.81/x
3. Step 3: Cross multiply
   21,462.83x = 32,190.80 × 5,876.81
4. Step 4: Simplify right side
   21,462.83x = 189,179,025.01
5. Step 5: Solve for x
   x = 189,179,025.01/21,462.83
6. Step 6: Final answer
   x = 8,814.26