Finding the Fourth Proportional to 55,474.76, 76,546.32 and 31,601.90

Step by Step Solution

1. Step 1: Write the proportion equation
   55,474.76 : 76,546.32 = 31,601.90 : x
2. Step 2: Convert to fraction form
   55,474.76/76,546.32 = 31,601.90/x
3. Step 3: Cross multiply
   55,474.76x = 76,546.32 × 31,601.90
4. Step 4: Simplify right side
   55,474.76x = 2,419,009,150.01
5. Step 5: Solve for x
   x = 2,419,009,150.01/55,474.76
6. Step 6: Final answer
   x = 43,605.58