Finding the Fourth Proportional to 42,486.18, 58,628.52 and 23,622.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,486.18 : 58,628.52 = 23,622.90 : x
2. Step 2: Convert to fraction form
   42,486.18/58,628.52 = 23,622.90/x
3. Step 3: Cross multiply
   42,486.18x = 58,628.52 × 23,622.90
4. Step 4: Simplify right side
   42,486.18x = 1,384,975,665.11
5. Step 5: Solve for x
   x = 1,384,975,665.11/42,486.18
6. Step 6: Final answer
   x = 32,598.26