Finding the Fourth Proportional to 42,150.58, 58,167.12 and 23,029.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.58 : 58,167.12 = 23,029.94 : x
2. Step 2: Convert to fraction form
   42,150.58/58,167.12 = 23,029.94/x
3. Step 3: Cross multiply
   42,150.58x = 58,167.12 × 23,029.94
4. Step 4: Simplify right side
   42,150.58x = 1,339,585,168.42
5. Step 5: Solve for x
   x = 1,339,585,168.42/42,150.58
6. Step 6: Final answer
   x = 31,780.94