Finding the Fourth Proportional to 31,379.00, 43,303.39 and 17,039.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,379.00 : 43,303.39 = 17,039.00 : x
2. Step 2: Convert to fraction form
   31,379.00/43,303.39 = 17,039.00/x
3. Step 3: Cross multiply
   31,379.00x = 43,303.39 × 17,039.00
4. Step 4: Simplify right side
   31,379.00x = 737,846,203.10
5. Step 5: Solve for x
   x = 737,846,203.10/31,379.00
6. Step 6: Final answer
   x = 23,514.01