Finding the Fourth Proportional to 42,539.50, 58,704.51 and 23,680.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,539.50 : 58,704.51 = 23,680.27 : x
2. Step 2: Convert to fraction form
   42,539.50/58,704.51 = 23,680.27/x
3. Step 3: Cross multiply
   42,539.50x = 58,704.51 × 23,680.27
4. Step 4: Simplify right side
   42,539.50x = 1,390,138,647.02
5. Step 5: Solve for x
   x = 1,390,138,647.02/42,539.50
6. Step 6: Final answer
   x = 32,678.77