Finding the Fourth Proportional to 42,309, 58,386.42 and 23,447.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309 : 58,386.42 = 23,447.34 : x
2. Step 2: Convert to fraction form
   42,309/58,386.42 = 23,447.34/x
3. Step 3: Cross multiply
   42,309x = 58,386.42 × 23,447.34
4. Step 4: Simplify right side
   42,309x = 1,369,006,241.12
5. Step 5: Solve for x
   x = 1,369,006,241.12/42,309
6. Step 6: Final answer
   x = 32,357.33