Finding the Fourth Proportional to 55,241.06, 82,804.86 and 31,500.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,241.06 : 82,804.86 = 31,500.05 : x
2. Step 2: Convert to fraction form
   55,241.06/82,804.86 = 31,500.05/x
3. Step 3: Cross multiply
   55,241.06x = 82,804.86 × 31,500.05
4. Step 4: Simplify right side
   55,241.06x = 2,608,356,816.22
5. Step 5: Solve for x
   x = 2,608,356,816.22/55,241.06
6. Step 6: Final answer
   x = 47,217.72