Finding the Fourth Proportional to 42,119.28, 58,119.48 and 25,124.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.28 : 58,119.48 = 25,124.40 : x
2. Step 2: Convert to fraction form
   42,119.28/58,119.48 = 25,124.40/x
3. Step 3: Cross multiply
   42,119.28x = 58,119.48 × 25,124.40
4. Step 4: Simplify right side
   42,119.28x = 1,460,217,063.31
5. Step 5: Solve for x
   x = 1,460,217,063.31/42,119.28
6. Step 6: Final answer
   x = 34,668.61