Finding the Fourth Proportional to 42,520.42, 58,680.48 and 23,657.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,520.42 : 58,680.48 = 23,657.95 : x
2. Step 2: Convert to fraction form
   42,520.42/58,680.48 = 23,657.95/x
3. Step 3: Cross multiply
   42,520.42x = 58,680.48 × 23,657.95
4. Step 4: Simplify right side
   42,520.42x = 1,388,259,861.82
5. Step 5: Solve for x
   x = 1,388,259,861.82/42,520.42
6. Step 6: Final answer
   x = 32,649.25