Finding the Fourth Proportional to 12,419.00, 18,636.71 and 5,847.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,419.00 : 18,636.71 = 5,847.07 : x
2. Step 2: Convert to fraction form
   12,419.00/18,636.71 = 5,847.07/x
3. Step 3: Cross multiply
   12,419.00x = 18,636.71 × 5,847.07
4. Step 4: Simplify right side
   12,419.00x = 108,970,070.74
5. Step 5: Solve for x
   x = 108,970,070.74/12,419.00
6. Step 6: Final answer
   x = 8,774.46