Finding the Fourth Proportional to 42,172.38, 58,197.83 and 23,309.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172.38 : 58,197.83 = 23,309.51 : x
2. Step 2: Convert to fraction form
   42,172.38/58,197.83 = 23,309.51/x
3. Step 3: Cross multiply
   42,172.38x = 58,197.83 × 23,309.51
4. Step 4: Simplify right side
   42,172.38x = 1,356,562,492.83
5. Step 5: Solve for x
   x = 1,356,562,492.83/42,172.38
6. Step 6: Final answer
   x = 32,167.08