Finding the Fourth Proportional to 30,131.77, 41,582.06 and 17,387.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,131.77 : 41,582.06 = 17,387.59 : x
2. Step 2: Convert to fraction form
   30,131.77/41,582.06 = 17,387.59/x
3. Step 3: Cross multiply
   30,131.77x = 41,582.06 × 17,387.59
4. Step 4: Simplify right side
   30,131.77x = 723,011,810.64
5. Step 5: Solve for x
   x = 723,011,810.64/30,131.77
6. Step 6: Final answer
   x = 23,995.00