Finding the Fourth Proportional to 42,682.56, 58,902.84 and 23,819.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,682.56 : 58,902.84 = 23,819.28 : x
2. Step 2: Convert to fraction form
   42,682.56/58,902.84 = 23,819.28/x
3. Step 3: Cross multiply
   42,682.56x = 58,902.84 × 23,819.28
4. Step 4: Simplify right side
   42,682.56x = 1,403,023,238.76
5. Step 5: Solve for x
   x = 1,403,023,238.76/42,682.56
6. Step 6: Final answer
   x = 32,871.11