Finding the Fourth Proportional to 42,486, 58,630.68 and 23,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,486 : 58,630.68 = 23,622.72 : x
2. Step 2: Convert to fraction form
   42,486/58,630.68 = 23,622.72/x
3. Step 3: Cross multiply
   42,486x = 58,630.68 × 23,622.72
4. Step 4: Simplify right side
   42,486x = 1,385,016,137.05
5. Step 5: Solve for x
   x = 1,385,016,137.05/42,486
6. Step 6: Final answer
   x = 32,599.35