Finding the Fourth Proportional to 56,196.92, 77,551.56 and 31,046.36

Step by Step Solution

1. Step 1: Write the proportion equation
   56,196.92 : 77,551.56 = 31,046.36 : x
2. Step 2: Convert to fraction form
   56,196.92/77,551.56 = 31,046.36/x
3. Step 3: Cross multiply
   56,196.92x = 77,551.56 × 31,046.36
4. Step 4: Simplify right side
   56,196.92x = 2,407,693,650.32
5. Step 5: Solve for x
   x = 2,407,693,650.32/56,196.92
6. Step 6: Final answer
   x = 42,843.87