Finding the Fourth Proportional to 42,735.64, 58,974.06 and 23,615.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,735.64 : 58,974.06 = 23,615.32 : x
2. Step 2: Convert to fraction form
   42,735.64/58,974.06 = 23,615.32/x
3. Step 3: Cross multiply
   42,735.64x = 58,974.06 × 23,615.32
4. Step 4: Simplify right side
   42,735.64x = 1,392,691,298.60
5. Step 5: Solve for x
   x = 1,392,691,298.60/42,735.64
6. Step 6: Final answer
   x = 32,588.52