Finding the Fourth Proportional to 65,993.30, 99,008.37 and 21,651.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,993.30 : 99,008.37 = 21,651.24 : x
2. Step 2: Convert to fraction form
   65,993.30/99,008.37 = 21,651.24/x
3. Step 3: Cross multiply
   65,993.30x = 99,008.37 × 21,651.24
4. Step 4: Simplify right side
   65,993.30x = 2,143,653,980.88
5. Step 5: Solve for x
   x = 2,143,653,980.88/65,993.30
6. Step 6: Final answer
   x = 32,482.90