Finding the Fourth Proportional to 31,585.05, 43,587.38 and 17,438.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,585.05 : 43,587.38 = 17,438.00 : x
2. Step 2: Convert to fraction form
   31,585.05/43,587.38 = 17,438.00/x
3. Step 3: Cross multiply
   31,585.05x = 43,587.38 × 17,438.00
4. Step 4: Simplify right side
   31,585.05x = 760,076,558.10
5. Step 5: Solve for x
   x = 760,076,558.10/31,585.05
6. Step 6: Final answer
   x = 24,064.44