Finding the Fourth Proportional to 42,309.59, 58,389.68 and 24,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309.59 : 58,389.68 = 24,405.35 : x
2. Step 2: Convert to fraction form
   42,309.59/58,389.68 = 24,405.35/x
3. Step 3: Cross multiply
   42,309.59x = 58,389.68 × 24,405.35
4. Step 4: Simplify right side
   42,309.59x = 1,425,020,162.81
5. Step 5: Solve for x
   x = 1,425,020,162.81/42,309.59
6. Step 6: Final answer
   x = 33,680.79