Finding the Fourth Proportional to 17,978.23, 24,810.00 and 10,020.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,978.23 : 24,810.00 = 10,020.30 : x
2. Step 2: Convert to fraction form
   17,978.23/24,810.00 = 10,020.30/x
3. Step 3: Cross multiply
   17,978.23x = 24,810.00 × 10,020.30
4. Step 4: Simplify right side
   17,978.23x = 248,603,468.85
5. Step 5: Solve for x
   x = 248,603,468.85/17,978.23
6. Step 6: Final answer
   x = 13,828.03