Finding the Fourth Proportional to 42,451.40, 58,580.65 and 23,587.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.40 : 58,580.65 = 23,587.31 : x
2. Step 2: Convert to fraction form
   42,451.40/58,580.65 = 23,587.31/x
3. Step 3: Cross multiply
   42,451.40x = 58,580.65 × 23,587.31
4. Step 4: Simplify right side
   42,451.40x = 1,381,760,039.03
5. Step 5: Solve for x
   x = 1,381,760,039.03/42,451.40
6. Step 6: Final answer
   x = 32,549.22