Finding the Fourth Proportional to 42,311, 58,389.18 and 23,449.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,311 : 58,389.18 = 23,449.34 : x
2. Step 2: Convert to fraction form
   42,311/58,389.18 = 23,449.34/x
3. Step 3: Cross multiply
   42,311x = 58,389.18 × 23,449.34
4. Step 4: Simplify right side
   42,311x = 1,369,187,734.14
5. Step 5: Solve for x
   x = 1,369,187,734.14/42,311
6. Step 6: Final answer
   x = 32,360.09