Finding the Fourth Proportional to 55,468.55, 76,546.59 and 31,609.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,468.55 : 76,546.59 = 31,609.06 : x
2. Step 2: Convert to fraction form
   55,468.55/76,546.59 = 31,609.06/x
3. Step 3: Cross multiply
   55,468.55x = 76,546.59 × 31,609.06
4. Step 4: Simplify right side
   55,468.55x = 2,419,565,928.19
5. Step 5: Solve for x
   x = 2,419,565,928.19/55,468.55
6. Step 6: Final answer
   x = 43,620.50