Finding the Fourth Proportional to 42,531.68, 58,692.72 and 23,668.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,531.68 : 58,692.72 = 23,668.40 : x
2. Step 2: Convert to fraction form
   42,531.68/58,692.72 = 23,668.40/x
3. Step 3: Cross multiply
   42,531.68x = 58,692.72 × 23,668.40
4. Step 4: Simplify right side
   42,531.68x = 1,389,162,774.05
5. Step 5: Solve for x
   x = 1,389,162,774.05/42,531.68
6. Step 6: Final answer
   x = 32,661.84