Finding the Fourth Proportional to 56,924.76, 78,550.52 and 31,429.48

Step by Step Solution

1. Step 1: Write the proportion equation
   56,924.76 : 78,550.52 = 31,429.48 : x
2. Step 2: Convert to fraction form
   56,924.76/78,550.52 = 31,429.48/x
3. Step 3: Cross multiply
   56,924.76x = 78,550.52 × 31,429.48
4. Step 4: Simplify right side
   56,924.76x = 2,468,801,997.33
5. Step 5: Solve for x
   x = 2,468,801,997.33/56,924.76
6. Step 6: Final answer
   x = 43,369.56