Finding the Fourth Proportional to 52,288.65, 72,168.81 and 31,063.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,288.65 : 72,168.81 = 31,063.82 : x
2. Step 2: Convert to fraction form
   52,288.65/72,168.81 = 31,063.82/x
3. Step 3: Cross multiply
   52,288.65x = 72,168.81 × 31,063.82
4. Step 4: Simplify right side
   52,288.65x = 2,241,838,923.45
5. Step 5: Solve for x
   x = 2,241,838,923.45/52,288.65
6. Step 6: Final answer
   x = 42,874.29