Finding the Fourth Proportional to 55,483.88, 76,570.82 and 31,605.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483.88 : 76,570.82 = 31,605.98 : x
2. Step 2: Convert to fraction form
   55,483.88/76,570.82 = 31,605.98/x
3. Step 3: Cross multiply
   55,483.88x = 76,570.82 × 31,605.98
4. Step 4: Simplify right side
   55,483.88x = 2,420,095,264.62
5. Step 5: Solve for x
   x = 2,420,095,264.62/55,483.88
6. Step 6: Final answer
   x = 43,617.99