Finding the Fourth Proportional to 51,152.49, 70,593.98 and 31,010.22

Step by Step Solution

1. Step 1: Write the proportion equation
   51,152.49 : 70,593.98 = 31,010.22 : x
2. Step 2: Convert to fraction form
   51,152.49/70,593.98 = 31,010.22/x
3. Step 3: Cross multiply
   51,152.49x = 70,593.98 × 31,010.22
4. Step 4: Simplify right side
   51,152.49x = 2,189,134,850.48
5. Step 5: Solve for x
   x = 2,189,134,850.48/51,152.49
6. Step 6: Final answer
   x = 42,796.25