Finding the Fourth Proportional to 55,675.55, 76,829.31 and 31,798.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,675.55 : 76,829.31 = 31,798.98 : x
2. Step 2: Convert to fraction form
   55,675.55/76,829.31 = 31,798.98/x
3. Step 3: Cross multiply
   55,675.55x = 76,829.31 × 31,798.98
4. Step 4: Simplify right side
   55,675.55x = 2,443,093,692.10
5. Step 5: Solve for x
   x = 2,443,093,692.10/55,675.55
6. Step 6: Final answer
   x = 43,880.91