Finding the Fourth Proportional to 49,064.36, 67,681.86 and 31,147.24

Step by Step Solution

1. Step 1: Write the proportion equation
   49,064.36 : 67,681.86 = 31,147.24 : x
2. Step 2: Convert to fraction form
   49,064.36/67,681.86 = 31,147.24/x
3. Step 3: Cross multiply
   49,064.36x = 67,681.86 × 31,147.24
4. Step 4: Simplify right side
   49,064.36x = 2,108,103,137.07
5. Step 5: Solve for x
   x = 2,108,103,137.07/49,064.36
6. Step 6: Final answer
   x = 42,966.08