Finding the Fourth Proportional to 42,434.58, 58,559.88 and 23,315.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434.58 : 58,559.88 = 23,315.90 : x
2. Step 2: Convert to fraction form
   42,434.58/58,559.88 = 23,315.90/x
3. Step 3: Cross multiply
   42,434.58x = 58,559.88 × 23,315.90
4. Step 4: Simplify right side
   42,434.58x = 1,365,375,896.71
5. Step 5: Solve for x
   x = 1,365,375,896.71/42,434.58
6. Step 6: Final answer
   x = 32,176.02