Finding the Fourth Proportional to 42,357.28, 58,454 and 23,494.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.28 : 58,454 = 23,494.08 : x
2. Step 2: Convert to fraction form
   42,357.28/58,454 = 23,494.08/x
3. Step 3: Cross multiply
   42,357.28x = 58,454 × 23,494.08
4. Step 4: Simplify right side
   42,357.28x = 1,373,322,952.32
5. Step 5: Solve for x
   x = 1,373,322,952.32/42,357.28
6. Step 6: Final answer
   x = 32,422.36