Finding the Fourth Proportional to 55,342.32, 76,371.52 and 31,468.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,342.32 : 76,371.52 = 31,468.48 : x
2. Step 2: Convert to fraction form
   55,342.32/76,371.52 = 31,468.48/x
3. Step 3: Cross multiply
   55,342.32x = 76,371.52 × 31,468.48
4. Step 4: Simplify right side
   55,342.32x = 2,403,295,649.69
5. Step 5: Solve for x
   x = 2,403,295,649.69/55,342.32
6. Step 6: Final answer
   x = 43,426.00