Finding the Fourth Proportional to 42,728.46, 58,953.87 and 23,865.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,728.46 : 58,953.87 = 23,865.18 : x
2. Step 2: Convert to fraction form
   42,728.46/58,953.87 = 23,865.18/x
3. Step 3: Cross multiply
   42,728.46x = 58,953.87 × 23,865.18
4. Step 4: Simplify right side
   42,728.46x = 1,406,944,719.25
5. Step 5: Solve for x
   x = 1,406,944,719.25/42,728.46
6. Step 6: Final answer
   x = 32,927.58