Finding the Fourth Proportional to 24,759.00, 37,142.59 and 12,279.43

Step by Step Solution

1. Step 1: Write the proportion equation
   24,759.00 : 37,142.59 = 12,279.43 : x
2. Step 2: Convert to fraction form
   24,759.00/37,142.59 = 12,279.43/x
3. Step 3: Cross multiply
   24,759.00x = 37,142.59 × 12,279.43
4. Step 4: Simplify right side
   24,759.00x = 456,089,648.21
5. Step 5: Solve for x
   x = 456,089,648.21/24,759.00
6. Step 6: Final answer
   x = 18,421.17