Finding the Fourth Proportional to 55,467.78, 76,548.61 and 31,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,467.78 : 76,548.61 = 31,601.94 : x
2. Step 2: Convert to fraction form
   55,467.78/76,548.61 = 31,601.94/x
3. Step 3: Cross multiply
   55,467.78x = 76,548.61 × 31,601.94
4. Step 4: Simplify right side
   55,467.78x = 2,419,084,580.30
5. Step 5: Solve for x
   x = 2,419,084,580.30/55,467.78
6. Step 6: Final answer
   x = 43,612.43