Finding the Fourth Proportional to 42,478.84, 58,613.90 and 23,615.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,478.84 : 58,613.90 = 23,615.48 : x
2. Step 2: Convert to fraction form
   42,478.84/58,613.90 = 23,615.48/x
3. Step 3: Cross multiply
   42,478.84x = 58,613.90 × 23,615.48
4. Step 4: Simplify right side
   42,478.84x = 1,384,195,383.17
5. Step 5: Solve for x
   x = 1,384,195,383.17/42,478.84
6. Step 6: Final answer
   x = 32,585.53