Finding the Fourth Proportional to 52,869.68, 72,974.04 and 31,665.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,869.68 : 72,974.04 = 31,665.52 : x
2. Step 2: Convert to fraction form
   52,869.68/72,974.04 = 31,665.52/x
3. Step 3: Cross multiply
   52,869.68x = 72,974.04 × 31,665.52
4. Step 4: Simplify right side
   52,869.68x = 2,310,760,923.10
5. Step 5: Solve for x
   x = 2,310,760,923.10/52,869.68
6. Step 6: Final answer
   x = 43,706.73