Finding the Fourth Proportional to 55,494.61, 83,110.38 and 31,815.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,494.61 : 83,110.38 = 31,815.02 : x
2. Step 2: Convert to fraction form
   55,494.61/83,110.38 = 31,815.02/x
3. Step 3: Cross multiply
   55,494.61x = 83,110.38 × 31,815.02
4. Step 4: Simplify right side
   55,494.61x = 2,644,158,401.91
5. Step 5: Solve for x
   x = 2,644,158,401.91/55,494.61
6. Step 6: Final answer
   x = 47,647.12