Finding the Fourth Proportional to 42,207.09, 58,243.50 and 23,343

Step by Step Solution

1. Step 1: Write the proportion equation
   42,207.09 : 58,243.50 = 23,343 : x
2. Step 2: Convert to fraction form
   42,207.09/58,243.50 = 23,343/x
3. Step 3: Cross multiply
   42,207.09x = 58,243.50 × 23,343
4. Step 4: Simplify right side
   42,207.09x = 1,359,578,020.50
5. Step 5: Solve for x
   x = 1,359,578,020.50/42,207.09
6. Step 6: Final answer
   x = 32,212.08