Finding the Fourth Proportional to 42,320.28, 58,404 and 23,457.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,320.28 : 58,404 = 23,457.42 : x
2. Step 2: Convert to fraction form
   42,320.28/58,404 = 23,457.42/x
3. Step 3: Cross multiply
   42,320.28x = 58,404 × 23,457.42
4. Step 4: Simplify right side
   42,320.28x = 1,370,007,157.68
5. Step 5: Solve for x
   x = 1,370,007,157.68/42,320.28
6. Step 6: Final answer
   x = 32,372.36