Finding the Fourth Proportional to 126,010.72, 188,981.52 and 47,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,010.72 : 188,981.52 = 47,098.72 : x
2. Step 2: Convert to fraction form
   126,010.72/188,981.52 = 47,098.72/x
3. Step 3: Cross multiply
   126,010.72x = 188,981.52 × 47,098.72
4. Step 4: Simplify right side
   126,010.72x = 8,900,787,695.65
5. Step 5: Solve for x
   x = 8,900,787,695.65/126,010.72
6. Step 6: Final answer
   x = 70,635.16