Finding the Fourth Proportional to 30,813.00, 42,518.27 and 17,383.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,813.00 : 42,518.27 = 17,383.47 : x
2. Step 2: Convert to fraction form
   30,813.00/42,518.27 = 17,383.47/x
3. Step 3: Cross multiply
   30,813.00x = 42,518.27 × 17,383.47
4. Step 4: Simplify right side
   30,813.00x = 739,114,858.41
5. Step 5: Solve for x
   x = 739,114,858.41/30,813.00
6. Step 6: Final answer
   x = 23,987.12