Finding the Fourth Proportional to 42,148.72, 58,160.28 and 23,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.72 : 58,160.28 = 23,284.72 : x
2. Step 2: Convert to fraction form
   42,148.72/58,160.28 = 23,284.72/x
3. Step 3: Cross multiply
   42,148.72x = 58,160.28 × 23,284.72
4. Step 4: Simplify right side
   42,148.72x = 1,354,245,834.92
5. Step 5: Solve for x
   x = 1,354,245,834.92/42,148.72
6. Step 6: Final answer
   x = 32,130.18