Finding the Fourth Proportional to 42,311.09, 58,389.32 and 23,192.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,311.09 : 58,389.32 = 23,192.12 : x
2. Step 2: Convert to fraction form
   42,311.09/58,389.32 = 23,192.12/x
3. Step 3: Cross multiply
   42,311.09x = 58,389.32 × 23,192.12
4. Step 4: Simplify right side
   42,311.09x = 1,354,172,320.11
5. Step 5: Solve for x
   x = 1,354,172,320.11/42,311.09
6. Step 6: Final answer
   x = 32,005.14