Finding the Fourth Proportional to 42,535.65, 58,698.62 and 23,672.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,535.65 : 58,698.62 = 23,672.78 : x
2. Step 2: Convert to fraction form
   42,535.65/58,698.62 = 23,672.78/x
3. Step 3: Cross multiply
   42,535.65x = 58,698.62 × 23,672.78
4. Step 4: Simplify right side
   42,535.65x = 1,389,559,517.56
5. Step 5: Solve for x
   x = 1,389,559,517.56/42,535.65
6. Step 6: Final answer
   x = 32,668.12