Finding the Fourth Proportional to 12,042.30, 18,059.58 and 5,024.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.30 : 18,059.58 = 5,024.28 : x
2. Step 2: Convert to fraction form
   12,042.30/18,059.58 = 5,024.28/x
3. Step 3: Cross multiply
   12,042.30x = 18,059.58 × 5,024.28
4. Step 4: Simplify right side
   12,042.30x = 90,736,386.60
5. Step 5: Solve for x
   x = 90,736,386.60/12,042.30
6. Step 6: Final answer
   x = 7,534.81