Finding the Fourth Proportional to 51,474.29, 70,938.18 and 37,109.16

Step by Step Solution

1. Step 1: Write the proportion equation
   51,474.29 : 70,938.18 = 37,109.16 : x
2. Step 2: Convert to fraction form
   51,474.29/70,938.18 = 37,109.16/x
3. Step 3: Cross multiply
   51,474.29x = 70,938.18 × 37,109.16
4. Step 4: Simplify right side
   51,474.29x = 2,632,456,271.73
5. Step 5: Solve for x
   x = 2,632,456,271.73/51,474.29
6. Step 6: Final answer
   x = 51,141.19